Anal pain after defecation can be treated with lactulose, purple elm cream, and hemorrhoid suppositories. Non-fresh vegetables and fruits, drinking too little water, and eating stimulating foods can easily lead to fire in the intestines, resulting in dry stools that are difficult to pass. When coarse stool passes through the anal area, it can cause local damage, and anal pain can easily occur after defecation. When constipation causes dry stool, treatment can be oral laxative drugs, such as lactulose with bifidobacteria for conditioning, can play a laxative role, while improving the intestinal flora, to relieve the symptoms of constipation. During the treatment period, you should eat a light diet and avoid spicy and stimulating foods. Dry stools passing through the narrow anal area can cause anal fissures to appear, so topical Ziyu cream should be used to moisturize the area. The medication adds angelica, ice chips, comfrey, and ground elm, which can help to heal the anal fissure by transforming the decay and regenerating the muscle. Long-term dry stools can also be accompanied by recurrence of hemorrhoids, which can also cause pain in the anal area, and can be treated with hemorrhoid suppositories, which can gradually shrink the swollen hemorrhoid nucleus and reduce pain.