Lice on a child’s head can cause head lice infestation, which can be eliminated through general treatment and medication. Head lice mainly occurs in children, can be found in the hair head lice and lice eggs, in the lice bites red spots, papules, causing intense itching, scratching can lead to scalp scratching and blood crust. Head lice is an infectious disease, and prevention and treatment are both important. First of all, we should avoid direct or indirect contact with children with head lice, and thoroughly disinfect the children’s combs, bandanas, pillowcases, hats and other intimate apparel, and clothing should be boiled and disinfected. At the same time, the child’s hair should also be shaved so that there is no place for head lice and nits to attach, and at the same time, it is easy to administer medication. After shaving the child’s hair, the head lice and nits can be grated out with a dense grate, and the hair can be coated with topical pemphigusine cream and benzyl benzoate emulsion under the guidance of the doctor, and the search for the head lice and nits can be repeated after 7-10 days, and the above steps can be repeated if there are still left behind. If necessary, antihistamines can be applied to relieve itching symptoms. Children with lice on their heads are advised to go to the hospital in time and follow the doctor’s instructions for treatment, and those who live with them should also undergo examination, treatment, etc., and avoid direct contact with the affected children.