Patients with anal pain after defecation, the most common disease is anal fissure, if the patient has dry stool, defecation difficulties, defecation force, long defecation time, it is more likely to be the diagnosis of anal fissure. If you have anal fissures, if you have difficulty defecating and anal pain after defecation, you should find ways to solve them, the specific measures are as follows: 1, medication: you can take some painkillers orally before defecation, such as diclofenac sodium, etc. After defecation, you can clean the anus and use topical compound keratanate cream locally in the anus. 2, local sitz bath: if patients have anal fissures, you can use potassium permanganate every night for local sitz bath in the anus, use The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things.