Perianal pain is considered to be caused by the repeated stimulation of stools, vague pain in the abdomen and always want to poop, there are many causes, such as infectious enteritis, colitis, gastrointestinal dysfunction, etc., enteritis can be taken orally berberine hydrochloride tablets and other medications, colitis can be used to treat drugs such as sulfapyridine, gastrointestinal dysfunction can be taken probiotic such as lactobacillus tablets and other medications. 1. Infectious enteritis: mostly caused by bacteria, viruses, parasites and other factors, mainly manifested as abdominal pain, diarrhea, stool frequency, etc., you can take berberine hydrochloride tablets, norfloxacin capsules and other drugs. 2. Colitis: refers to various causes of inflammatory lesions of the colon, symptoms include diarrhea, abdominal pain, mucus stool, and pus and blood stools, etc., you can take medication such as salicylazosulfapyridine and other drugs for treatment. 3. Gastrointestinal dysfunction: due to intestinal flora imbalance, diet diet, etc., the main manifestations of epigastric pain, nausea, diarrhea, defecation, etc., you can use the drug omeprazole enteric capsule, lactobacillusin tablets and other drugs to regulate. In addition, colorectal tumors and other reasons can also lead to abdominal pain, perianal pain. It is recommended to go to the regular hospital, clear the cause of the timely treatment, do not self-medication to avoid causing adverse effects, during the treatment of spicy and stimulating food is prohibited.