Feeling stinging pain near the anus is considered to be caused by perianal eczema. Early symptoms of perianal eczema is local skin feeling pinprick-like pain, over time there will be local redness, long red spots, itching and so on. Pay attention to local hygiene, every day to use warm water to wash, clean, wash, do not use soap, shower gel and so on, wash the water temperature is not too hot, otherwise it will aggravate the symptoms. Usually do not stay up late, do not eat spicy, greasy, stimulating food, do not drink, do not be nervous, anxious or too much psychological burden, may aggravate the symptoms of eczema. Drugs can be treated with erythromycin ointment, if the symptoms continue to aggravate with itching now, you can use dermatophores ointment to stop the itching, do not scratch, otherwise it will aggravate the condition. Usually pay attention to hygiene, do not casually use chemical detergent cleaning, diet on the light can be very good to prevent recurrence.