The main two diseases that can cause such symptoms are as follows: 1. anal fissure: the typical symptom is severe tearing pain in the anus when defecating, accompanied by blood in the stool, fresh color, you can first use conservative treatment, you can apply drugs to the anus local fumigation sitz bath, and then choose pain and bleeding suppositories and creams anal treatment, you can choose compound keratanate suppositories, compound keratanate cream or Ma Yinglong musk If the results of conservative treatment are unsatisfactory, then the treatment can be carried out with the use of plugs and creams. If the effect of conservative treatment is not satisfactory, then you need to apply surgical treatment. 2, hemorrhoids: Although most cases of hemorrhoids are painless blood in the stool, but sometimes due to eating spicy and irritating food, or excessive alcohol consumption caused by the hemorrhoid attack, it will be accompanied by anal burning pain, this time can also be used first conservative treatment, the treatment is the same as the above-mentioned anal fissure treatment. If the results are not satisfactory, you can also consider surgery. In addition, you should also pay attention to avoiding spicy and stimulating foods in your daily life, limiting alcohol intake, and actively treating constipation.