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How to Treat and Prevent Crabs

Crabs (crab lice or pubic lice) is a parasitic infestation found in the genital and pubic regions of humans. Once in a while they can be seen in other coarse hairs of the body, such as leg hair, mustache, beard, eyebrows, eyelashes, and armpits. They are usually transmitted through sexual contact from one person to another but they can also be transmitted through unwashed towels, clothing, and bed linens.[1] As with head lice, the principal signs of pubic lice are itching and visible nits (lice eggs) or lice in the infested area. There are several different treatments for crabs, from medications to natural home remedies. Keep reading to learn more about how to treat and prevent crabs. Method 1 - Choosing Your Treatment 1 → Purchase a lotion that contains 1% permethrin. Products containing permethrin, pyrethrins, or piperonyl butoxide are very effective against pubic lice. You can purchase a lotion, cream, or mousse that contains permethrin without a prescription, or you can ask y...