For girls with lice on their heads, a combination of localized treatments, medication interventions, and home care can be used. 1. Localized treatment: you can use a dense grate to grate out the lice and nits as much as possible, and shave the hair if necessary. 2. Pharmaceutical intervention: under the guidance of a doctor, the external use of pyrethrin, benzyl chrysanthemum and other drugs, for most of the head lice damage is strong, after applying the drug to wear a shower cap, you can achieve better results. 3. Family care: lice as a parasite, will be transmitted through direct contact between people, so the girl head lice, pay more attention to personal hygiene, personal items and bedding for cleaning and disinfection. Girls with lice on the head, you should seek medical attention in a timely manner, under the guidance of the doctor, do not blindly use drugs, so as to avoid adverse effects.