Lindane cream is an effective drug to kill pubic lice and also has the effect of killing the eggs of lice. Pubic lice is a parasite that lives in the external genitalia and pubic hair area and is spread mainly through sexual intercourse. The main ingredient in Lindane cream is Lindane, and the cream can enter the body of the louse through the body wall after direct contact with the louse, paralyzing the nervous system of the louse and thus killing the louse. When you use Lindane cream to kill lice, you need to pay attention to the full amount and the full course of application. Pubic lice reproduction time is usually 3-5 days, so the patient’s treatment process is usually about 1 week to avoid incomplete treatment, resulting in a recurrence of the disease. Before using Lindane cream, patients need to pay attention to remove the pubic hair to facilitate direct contact between Lindane cream and pubic lice. In addition, you should avoid bathing with hot water or increasing the dosage privately before use to avoid increasing the side effects of Lindane cream.