Hot and spicy anus after bowel movement may be related to dietary stimulation, diarrhea, hemorrhoids, anal fissure and other conditions, which need to be treated with drugs such as diclofenac sodium, montelukast, diosmet tablets and other medications according to the cause of the disease. 1. Dietary stimulation: If you have recently eaten chili food, when chili peppers are discharged with feces, it passes through the anus and stimulates the skin tissues in the anus, causing a hot and spicy feeling. Need to adjust the diet structure, if the hot feeling is more serious, if necessary, oral diclofenac sodium, ibuprofen and so on to relieve the pain. 2. Diarrhea: because diarrhea can lead to the anal area of the skin tissue is stimulated, become sensitive, will cause hot and spicy feeling. Diarrhea patients can take oral Montelukast, enteritis tablets and other drugs to relieve symptoms. 3. hemorrhoids: due to the anus at the meatball, if the meatball increases, coupled with the stool is too hard, through the anus will cause discomfort. You can use warm water sitz bath, oral diosmin tablets and other treatments, together with the application of compound keratocyanate cream, Ma Yinglong hemorrhoid cream and other medications. 4. Anal fissure: Due to the tearing of the tissue and skin around the anus, there will be persistent pain and a burning sensation. Patients can use potassium permanganate solution diluted sitz bath, if necessary, can be applied locally lidocaine gel relief, constipation patients can be combined with oral lactulose, wheat cellulose and other laxative treatment. It is recommended that patients seek medical attention in a timely manner, the need to first clarify the cause of the disease, not indiscriminate use of medication, should be strictly in accordance with the doctor’s instructions.