No over-the-counter product can cure genital herpes or shorten an outbreak the way prescription antivirals do. But several OTC products can meaningfully reduce pain, protect healing skin, and make outbreaks more manageable. Here’s what actually works and what to skip.
Why There’s No OTC Antiviral for Genital Herpes
You may have seen Abreva (docosanol 10%) on pharmacy shelves and wondered if it would help. It won’t, at least not for genital herpes. Abreva is the only FDA-approved OTC antiviral for herpes, but its approval is strictly limited to cold sores on the face and lips. It has not been tested or cleared for use on genital skin. In the United States, the actual antiviral medications that treat genital herpes (like acyclovir, valacyclovir, and famciclovir) are prescription-only. Some countries sell acyclovir cream over the counter, but even those topical versions are far less effective than the oral tablets a doctor can prescribe.
If you’re dealing with frequent or severe outbreaks, prescription antivirals are the single most effective tool available. Everything below is about comfort and healing support, not replacing that conversation.
Topical Pain Relief
The most immediately useful OTC product during an outbreak is lidocaine. A 5% lidocaine ointment, available without a prescription at most pharmacies, can be applied directly to genital sores to numb the area. This is especially helpful before urinating, since urine passing over open lesions is one of the most painful parts of an outbreak. Apply the ointment about 15 minutes before you use the bathroom to give it time to take effect. You can reapply as needed throughout the day.
Some people prefer a spray format for easier application on sensitive tissue. Lidocaine sprays in higher concentrations (up to 10%) are also available OTC in some regions. Look for products marketed for first aid or minor skin irritation rather than those designed for oral use, which may contain flavoring agents you don’t want on genital skin.
Barrier Ointments for Protection
Plain petroleum jelly (Vaseline) is one of the most underrated tools during an outbreak. It doesn’t treat the virus, but it creates a physical barrier that protects open sores from friction, moisture, and the sting of urine. Apply a layer over the affected area before using the bathroom or before exercise. Ointments are a better choice than creams here because they don’t contain preservatives, which can irritate broken skin.
Zinc oxide paste, the same thick white cream used for diaper rash, works similarly. It shields damaged skin and helps keep the area dry. Both petroleum jelly and zinc paste are inexpensive and widely available.
Over-the-Counter Pain Medications
Ibuprofen, acetaminophen, and aspirin all help with the pain and inflammation of an outbreak. Ibuprofen and aspirin have anti-inflammatory properties that can reduce swelling around lesions, while acetaminophen focuses purely on pain. Standard OTC doses of any of these are appropriate. If the nerve pain feels deeper or more widespread than the visible sores suggest, ibuprofen is generally the better choice because of its anti-inflammatory effect.
Warm Water Soaks
A sitz bath, where you sit in a few inches of warm water, can bring significant relief during an active outbreak. Fill your bathtub or a plastic sitz bath basin (sold at pharmacies for under $15) with 3 to 4 inches of warm water, around 104°F (40°C). Soak for 15 to 20 minutes. The warmth helps soothe irritated tissue and gently cleans the area without the friction of wiping.
Plain warm water is all you need. Despite popular advice, adding Epsom salt or other bath additives can actually cause inflammation on broken skin. Cleveland Clinic specifically recommends against adding salts or oils unless a healthcare provider tells you otherwise.
L-Lysine Supplements
L-lysine is the most commonly discussed supplement for herpes, and the evidence is mixed but worth understanding. It’s an amino acid available in capsule form at any pharmacy or health food store. The theory is that lysine competes with arginine, another amino acid that the herpes virus needs to replicate.
A review of clinical trials published in the journal Dermatologic Therapy found that doses under 1 gram per day were generally ineffective. One controlled trial showed that 1,248 mg daily produced significantly fewer recurrences compared to placebo, while 624 mg daily made no difference. The strongest results came from a study using 3 grams per day, which appeared to reduce recurrence rates and improve how patients felt during outbreaks. Most lysine supplements are sold in 500 mg or 1,000 mg capsules, so reaching those higher doses is straightforward.
The honest summary: lysine probably helps some people at higher doses, but the evidence isn’t strong enough to call it reliable. It’s safe, inexpensive, and unlikely to cause harm, so many people consider it worth trying alongside other measures.
Topical Botanical Options
Two natural topical products have some clinical evidence behind them, though both were studied primarily for oral herpes rather than genital outbreaks.
Lemon balm cream containing 1% concentrated extract has been shown in a randomized, double-blind trial to reduce symptoms and blister size compared to placebo when applied early in an outbreak. The extract works through a different mechanism than standard antivirals, which means the virus is unlikely to develop resistance to it. Lemon balm creams and balms are sold at health food stores and online.
Propolis, a resinous substance made by bees, has also performed well in studies. Creams containing 0.5% to 3% propolis extract shortened the time to crusting and complete healing compared to acyclovir cream in multiple trials. Propolis ointments are available at health food stores, often labeled for cold sore use. If you try either of these on genital skin, test a small area first to check for irritation.
Zinc Sulfate Solutions
Topical zinc has some of the more striking data. In one clinical study, a 4% zinc sulfate solution applied to herpes lesions caused crusting within 2 days (compared to 7 days without zinc) and complete healing in about 9.5 days (versus 16 days). That’s a substantial difference, though the study was small. Pre-made zinc sulfate solutions at that concentration aren’t commonly sold in pharmacies, but zinc oxide creams and ointments are widely available and offer some of the same drying and protective benefits.
Practical Tips That Cost Nothing
Several free strategies make a real difference during outbreaks. Drinking extra water dilutes your urine, which reduces the burning sensation when it contacts open sores. Wearing loose, breathable cotton underwear minimizes friction. Patting the area dry with a soft towel (or using a hair dryer on a cool setting) avoids the irritation of rubbing. Keeping your hands away from the sores prevents secondary bacterial infection, since skin damaged by herpes is more vulnerable to bacteria and yeast that wouldn’t normally cause problems.
If you find yourself managing outbreaks frequently with OTC products alone, it’s worth knowing that prescription antivirals can reduce outbreak frequency by 70% to 80% when taken daily. The OTC options above are genuinely helpful for comfort, but they’re working around the edges of a problem that prescription medication can address more directly.