Anal fistula belongs to the Chinese medicine “anal leakage” category, generally to surgical treatment, internal treatment is used before and after surgery to strengthen the body, reduce the symptoms, control the development of inflammation, you can take forsythia pills, blood anti-inflammatory pills and other proprietary Chinese medicines. 1. Forsythia and Toxin Pill: It has the effect of clearing heat and removing toxins (removing heat and toxins from the body), relieving pain and swelling. It is used for sores and ulcers, pus and water, burning fever, scabies, pain and itching, dengtoxin (acute infectious diseases, visible skin red like paint) sores and rashes. Adverse effects of this product is not clear, pregnant women should not take. 2. Blood-activating and anti-inflammatory pill: it has the effect of detoxifying and activating blood, reducing swelling and relieving pain (eliminating swelling and pain). This product is used for the beginning of carbuncle and gangrene (a kind of poisonous sore, occurring on the body surface, limbs, internal organs of acute purulent disease) caused by toxic heat knotting organs and meridians, redness, swelling and pain. Pregnant women, carbuncles and gangrene have been broken out of the person, the weak stomach should be cautious to use the drug. Adverse reactions and contraindications to this product are unclear. The above drugs need to be used in accordance with medical advice, Chinese patent medicines can assist in relieving the symptoms of anal fistula, but can not cure the disease. It is recommended to go to a regular hospital for standardized treatment.