Is anal itching a sign of having pinworms?

Aug 24, 2022 Source: Cainiu Health
Disease description:

I've had anal itching for the past few days. A friend said it might be due to pinworms. Could anal itching be caused by worms?

Doctor's answer (1)
Dr. Cheng Yicheng
Itchy anus may be a sign of roundworm infection. If one frequently consumes raw, cold, or undercooked food due to poor dietary habits, parasitic infection could occur, potentially leading to loss of appetite and disruption of daily life. Patients should follow a doctor's guidance to appropriately use medications such as ivermectin tablets, and also correct unhealthy eating habits by avoiding raw or uncooked foods.