The pain in the anus after hemorrhoid surgery can be improved by taking oral medication as well as applying medication. 1, oral medication: after hemorrhoid surgery anal pain is caused by prolonged sedentary, but also may be often eat too much spicy food, you can take anti-inflammatory pain medication under the guidance of the doctor, such as aspirin tablets, ibuprofen extended-release capsules and so on. If the pain is more serious, you can also take Tramadol hydrochloride and other drugs. 2, applying drugs: just after hemorrhoid surgery anal pain can also be applied under the guidance of the doctor anti-inflammatory ointment treatment, such as erythromycin ointment, gentamycin ointment and tetracycline ointment. After the surgery, you need to rest in bed, not to do strenuous exercise, and not to eat spicy stimulating food, such as chili, ginger and garlic, so as not to lead to the aggravation of the local pain.