Parasites in the anus are usually treated by taking insecticidal drugs, while personal hygiene and life diet need to be paid attention to. 1. Worm-killing drugs, such as albendazole tablets, should be taken under the guidance of a doctor. Regular review, more than three consecutive checks are normal to determine that it has been eradicated. If the parasites cause symptoms such as anal itching and unbearable pain, apply aminomercuric oxide ointment after washing the anus with warm water and while taking the insecticide. Before using the medication, it should be clear whether there is any allergic reaction. 2. Wash or sitz bath regularly to keep the anus clean, change underwear frequently, and wash bedding in the sun on time. Eat a light diet with less spicy and stimulating food, otherwise it will provide a suitable environment for the parasites to survive and reproduce. It should be noted that if the parasite infection should be timely to the hospital, under the guidance of the doctor to avoid delayed treatment.