Children with pinworms in the buttocks need to pay attention to the child’s hygiene in daily life, timely disinfection of the child’s intimate apparel, to correct the behavior of finger-sucking, etc., if necessary, can follow the doctor’s instructions to take anthelmintic drugs. Pinworms are also known as peristaltic enteric nematodes. Adult parasites in the human cecum, colon and lower ileum, in the human body survival of 2 to 4 weeks, generally no more than 2 months. Eggs can be scattered in clothing, bedding or toys, food, by swallowing or air inhalation and other means of transmission, infectious egg resistance, indoor survival of 3 weeks in general. Parents need to pay attention to cultivate good hygiene habits, wash hands before and after meals, correct the habit of sucking fingers, cut nails, infants and young children as early as possible to wear full-crotch pants, toys, utensils, bedding should be often cleaned and disinfected; wash the perineum and perianal area before going to bed every night, and local pinworm ointment; if necessary, follow the doctor’s orders to use albendazole, compound mebendazole and other medication. In the use of medication, parents need to be under the guidance of a professional physician for the child to use, parents can not be used privately for the child, in order to avoid adverse reactions.