Most pimples on the scrotum are harmless. They are usually folliculitis, an ingrown hair, or a small sebaceous cyst, and clear up in 1 to 2 weeks without treatment. A pimple on the scrotum is rarely an STI and almost never testicular cancer, which presents as a painless lump inside the testicle, not on the surface skin.
This article walks you through what causes pimples on the scrotum, how to tell a pimple from a cyst or ingrown hair, what helps them clear faster, and the symptoms that mean you should see a doctor.
Can you get a pimple on your testicle?
Not on the testicle itself. Pimples form on the scrotum, the pouch of skin around the testicles. The scrotum has hair follicles, sebaceous glands, and sweat glands, which means it can develop pimples the same way the face or back can. Most are harmless, come from a clogged pore or an ingrown hair, and clear up at home in a few weeks.
The pimples sit on the scrotal skin, not on the testicle itself. The testicle is the firm gland inside the scrotum and has a smooth surface that does not form pimples. So when people say “pimple on my testicle” or “pimple on my balls,” what they almost always mean is a pimple on the scrotal skin around the testicle.
A pimple warrants closer attention if it is bleeding, blistering, or has not cleared after 3 weeks. Until then, do not pop it. Popping scrotal pimples can spread bacteria to surrounding follicles, leading to scarring.
What does a pimple on the scrotum look like?
The way a pimple on your scrotum looks tells you most of what you need to know about it. Color, texture, and pain together usually point to the cause and whether home treatment is enough or you need a doctor.
| Appearance | What it usually is | What to do |
| White-headed pimple, surface-level | Clogged pore from sebum, sweat, or dead skin | Warm compress, do not pop, clears in 1 to 2 weeks |
| Hard, painless white or yellow bump under the skin | Sebaceous cyst | Do not pop. See a doctor if it grows, hurts, or gets red |
| Red, tender pimple with a hair visible inside | Ingrown hair | Warm compress, do not pluck or dig, let the hair surface naturally |
| Cluster of small red or pus-filled bumps around hair follicles | Folliculitis | Antibacterial wash, warm compress, topical antibiotic if it spreads |
| Painless, skin-coloured small bumps with a dimple in the center | Molluscum contagiosum, a viral skin condition | Usually clears on its own; see a doctor if persistent |
| Painful blister-like sores in clusters | Possible genital herpes | See a doctor |
| Small, firm, painless yellow-white spots in lines along a follicle | Fordyce spots, a normal anatomic variant | No treatment needed |
What causes pimples on the scrotum?
The scrotum collects heat, sweat, and friction, and the skin is thin and rich in hair follicles. That combination is what most scrotal pimples come down to. Here are the eight most common causes:
1. Ingrown hair
Ingrown hairs occur when a hair grows back into the skin instead of growing out through the pore, usually after shaving or waxing. Curly or coarse pubic hair is more likely to curl back into the follicle. The result is a red, tender bump with a hair sometimes visible just under the surface.
2. Folliculitis
Folliculitis is inflammation of the hair follicles, usually bacterial (most often Staphylococcus aureus). It looks like a cluster of small red or pus-filled bumps around the base of the hair. Friction, sweat, shaving, and tight underwear are the usual triggers.
3. Heat rash
Heat rash (also called miliaria) appears as small red bumps in clusters when sweat ducts become blocked, trapping sweat beneath the skin. It shows up faster in hot weather and where clothing rubs.
4. Sebaceous cyst
A sebaceous cyst is a closed sac of sebum and skin cells trapped under the surface. It looks like a hard, painless white or yellow bump and can sit there for months. Cysts need treatment if they grow, get red, or get painful, in which case a doctor will usually drain or remove them.
5. Scrotal mass
A scrotal mass is any lump in the scrotum that is not a surface pimple. Most are benign (hydroceles, varicoceles, spermatoceles) and not painful. Any firm lump that feels like part of the testicle, rather than a bump on the skin, should be checked by a doctor.
6. Orchitis
Orchitis is inflammation of the testicle, usually caused by a viral infection such as mumps or by a bacterial infection that has spread from the urinary tract. It causes testicular pain, swelling, and fever, not surface pimples. If your pimple is sitting on top of a swollen, painful testicle, that is the part that needs medical attention.
7. Idiopathic scrotal calcinosis
This is a rare condition in which small calcium deposits form beneath the scrotal skin. The bumps are firm, painless, and usually appear in clusters. They do not need treatment unless they become inflamed or bother you cosmetically.
8. Sexually transmitted infections (STIs)
STIs can sometimes look like pimples on the scrotum, but the appearance is usually different from a regular pimple. The most common scrotal skin STIs:
- Genital herpes: small fluid-filled blisters in clusters that burst and form painful sores. Caused by the herpes simplex virus and treated with antiviral medication.
- Syphilis: a single painless sore (chancre). Caused by Treponema pallidum and treated with Penicillin.
- Genital warts: small, flesh-coloured, cauliflower-like growths caused by HPV (Human papillomavirus).
- Pubic lice (crabs): the lice themselves are visible at the base of pubic hairs, and the pimple-like bumps are usually just irritation from scratching, not the lice.
If your bumps appeared after recent unprotected sex, are painful, blistering, or come with discharge or burning when you pee, get an STI test.
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What are the types of pimples on the scrotum?
Pimples come in five common forms. Any of these can show up on the scrotum:
- Blackheads: Form when oil clogs a pore and turn black upon exposure to air. They are often associated with excess oil production and poor hygiene practices.
- Whiteheads: Result from pore blockages with closed tops, retaining a white appearance. These are typically caused by dead skin cells and oil buildup, which can lead to pore congestion.
- Papules: Small red bumps that are tender to the touch. They mean the follicle is inflamed but has not yet formed pus.
- Pustules: Raised bumps with a white or yellow tip from pus inside. These mean the follicle is infected.
- Nodules: These are bumps beneath the skin’s surface, which are often painful. Nodules are deep-seated, inflamed lesions caused by the blockage of hair follicles or pores, often requiring medical intervention for resolution.
Is it bad if you have a pimple on your balls?
No, pimples on the balls are not a sign of poor hygiene, an STI, or anything dangerous most of the time. They clear on their own within 1 to 2 weeks.
A pimple becomes worth a doctor’s eye when it is painful enough to bother you, growing larger, draining pus repeatedly, or has not cleared after 3 weeks. Pain accompanied by swelling and pus is the pattern of a boil, which usually requires antibiotic treatment.
How to treat a bump on the scrotum?
Most scrotal pimples respond to simple home care. Use a stepwise approach.
Home care first
- Warm compress: A clean, warm, damp cloth held against the area for 15 to 20 minutes, three to four times a day, helps the pimple drain on its own.
- Gentle cleansing: A mild fragrance-free soap and warm water once a day. Avoid harsh body washes, exfoliants, and antibacterial soaps that strip the skin.
- Loose cotton underwear: Reduces friction and keeps the area dry, which is the most underrated step.
- Do not pop, squeeze, or dig: Scrotal skin is thin and prone to scarring. Popping spreads bacteria to nearby follicles.
Topical treatment
If the pimple is folliculitis (a cluster of small red or pus-filled bumps), an OTC antibacterial wash like benzoyl peroxide or chlorhexidine, or a Bacitracin-only ointment (avoid neomycin-containing products on scrotal skin) can help. Some doctors prescribe Mupirocin or Clindamycin for stubborn cases.
For ingrown-hair inflammation, Hydrocortisone 1% reduces redness and itch while the hair grows out. Limit use on scrotal skin to a few days (5-7 days) at a time, as prolonged steroid use can thin this skin.
Oral treatment for stubborn cases
If the bumps spread, recur, or do not improve in a week with home care, an online doctor can prescribe an oral antibiotic. The most common choices for bacterial folliculitis include:
- Cephalexin — first-line for staph folliculitis and small boils.
- Doxycycline — used for recurrent folliculitis
- Amoxicillin-clavulanate — when broader coverage is needed.
These medications work by targeting the bacteria that cause the infection, helping reduce inflammation and promote healing of the affected area. Take the full course of antibiotics even if symptoms improve before they run out. Stopping early lets the infection come back and helps drive antibiotic resistance.
What if your pimple on the scrotum does not go away?
Most pimples on the scrotum clear in 1 to 2 weeks. If yours is past 3 weeks, growing, painful, or coming back in the same spot, it is probably not a pimple at all.
It is a sebaceous cyst, not a pimple. A cyst is a closed sac of fluid or sebum under the skin. It looks like a pimple, but it lacks a head and does not drain. Cysts can persist for months and require medical attention if they become infected.
It is an ingrown hair you keep re-irritating. If you shave or wax the scrotum, a single hair can keep getting trapped and re-inflaming the same follicle. Stop shaving the area for 2 to 3 weeks and let the hair grow.
It is bacterial folliculitis that keeps reinfecting. A pore that has been infected once is more likely to be reinfected. Antibacterial soap, clean cotton underwear, and a course of topical or oral antibiotic prescription usually clear it.
It is a viral skin growth, not a pimple. Molluscum contagiosum looks like a pimple with a small dimple in the middle. It is harmless but can take 6 to 12 months to clear on its own. A doctor can speed it up.
If a bump on your scrotum has been there for over 3 weeks, get it checked. The fix is usually small, but the diagnosis matters.
How to tell a pimple from a cyst, ingrown hair, or STI
Most scrotal bumps fall into one of seven categories. Use this table to narrow it down.
| Condition | Looks like | Feels like | Goes away on its own? |
| Pimple | A small red or white bump on the surface | Tender for a few days | Yes, in 1 to 2 weeks |
| Sebaceous cyst | Round, firm, skin-coloured or yellow-white, deeper under the skin | Painless unless infected | No, often grows slowly |
| Ingrown hair | Red bump with a visible hair under the surface | Itchy, sometimes painful | Yes, when the hair surfaces |
| Folliculitis | Cluster of small red or pus-filled bumps around hair follicles | Itchy, mildly painful | Usually, yes, within a week with cleansing |
| Genital herpes | Fluid-filled blisters that crust over | Painful, may burn or tingle | Outbreaks recur, and antiviral treatment is needed |
| Molluscum contagiosum | Small dome-shaped bumps with a tiny dimple in the center | Usually painless | Clears in 6 to 12 months |
| Genital warts | Flesh-coloured cauliflower-like growths | Usually painless | Often need treatment |
If you cannot tell what you are looking at, a quick chat with a doctor is faster than guessing
When to see a doctor
See a doctor if any of the following are true:
- The bump has been there for more than 3 weeks.
- It is painful, growing, or draining pus repeatedly.
- It is part of a cluster of blisters, sores, or wart-like growths.
- It appeared after recent unprotected sex.
- It is hard, fixed, and painless under the skin (more likely a cyst).
- You also have fever, testicular pain, or swelling that goes beyond the surface bump.
- You feel a firm lump that seems to be part of the testicle itself, not on the skin (rare but always worth checking).
If you have a bump on your scrotum that is painful, growing, or has not cleared in 3 weeks, talk to a licensed doctor at Your Doctors Online. You can describe what you see in a private chat and get a treatment plan or online prescription within minutes, no in-person visit needed.
How to prevent pimples on the balls and scrotum?
To prevent the recurrence of pimples on the scrotum, consider the following tips:
- Regular hygiene practices: Shower or bathe at least once a day or every couple of days to keep the scrotum clean and free of sweat, oils, and bacteria.
- Choose breathable underwear: Opt for 100% cotton rather than synthetic materials to promote proper airflow around the genital area. This can help prevent moisture buildup, which can contribute to the development of pimples.
- Avoid tight clothing: Refrain from wearing tight pants or underwear, as these can increase friction and trap sweat against the skin, creating an environment conducive to pimple formation.
- Hair removal practices: Avoid tweezing, plucking, or waxing scrotal hairs, as these methods can irritate the hair follicles and skin, leading to inflammation and potential pimple formation. Consult your doctor for alternative hair removal options that are gentler on the skin.
- Practice safe sex: Consistently use condoms during sexual activity to reduce the risk of exposure to bacteria, viruses, and other pathogens that can cause scrotum pimples or sexually transmitted infections (STIs).
Frequently asked questions
Yes, most pimples on the balls go away on their own within one or two weeks. Keep the area clean and dry, stop shaving until it heals, and use a warm compress two to three times a day. If a bump on the balls or scrotum lasts longer than 3 weeks or grows, see a doctor.
A scrotum cyst is round, firm, and skin-colored or yellow-white. It sits deeper under the skin than a pimple, usually does not have a head, and does not drain. Cysts are painless unless infected.
No, a pimple on the ballsack is usually not an STI. STIs on the scrotum usually appear as clusters of fluid-filled blisters, cauliflower-like warts, or open sores, not as single pimples. If your bump is painful, blistering, or has appeared after recent unprotected sex, you can get a lab order for an STI test.
You should never pop a pimple on your scrotum. Scrotal skin is thin and prone to scarring, and popping spreads bacteria into surrounding follicles. Use a warm compress instead and let the pimple drain on its own.
A pus-filled bump on the scrotum is usually folliculitis or a small boil. Both originate from a hair follicle infected with bacteria. It can be cleared with warm compresses and an antibacterial wash. A boil that grows larger than a pea or that does not drain on its own may need an oral antibiotic.
Recurring scrotal acne is usually caused by shaving, sweat, tight clothing, or recurring folliculitis. Switch to looser cotton underwear, stop shaving for 2 to 3 weeks, and use a fragrance-free wash daily. If they keep coming back, see a doctor for medical advice.
Usually no. Testicular cancer is a painless lump inside the testicle itself, not a surface pimple on the scrotum. A pimple is on the skin and feels like an acne spot. A firm lump that feels like part of the testicle and does not go away should always be checked by a doctor.
A regular case of acne on the scrotum lasts 1 to 2 weeks. Folliculitis and ingrown hairs usually clear within the same window. If a bump has been present for more than 3 weeks, it is most likely a sebaceous cyst, molluscum, or another skin condition. Consult a doctor for a diagnosis and treatment.