Pinworms can usually be cured in 20 to 30 days, depending on the actual condition of the patient. Pinworm disease is an infectious disease caused by the parasitization of worm-dwelling intestinal nematodes in the human intestine. Pinworms are mainly transmitted through the digestive tract, after infection, patients mainly manifested as itching around the anus and perineum, usually at night itching will be more serious, some patients will also have symptoms such as loss of appetite, abdominal pain, nausea. Most patients can be cured in 20-30 days, but a small number of patients will have repeated infections, so the specific treatment time depends on the patient’s condition. Its treatment usually choose albendazole, mebendazole, thiopyrimidine and other anthelmintic drugs, but also can use pinworm cream, 2% oxidized aminomercuric ointment and so on applied to the perianal area, which can play a role in killing worms and stop itching. It is recommended that patients follow the doctor’s instructions according to the course of medication, usually develop good hygiene habits, wash your hands regularly, and pay attention to the use of hot water to wash personal clothing, which can help to kill the eggs of the worms.