If you find that the anus is uncomfortable, there are several possible reasons: 1, it may be due to fire, or eat a spicy and stimulating diet, inflammation and other causes of fire, the emergence of local itching, pain and discomfort in the anus; 2, it may be due to diseases, such as benign and malignant tumors of the rectum and anus, but also the appearance of thinning of the stool, generalized lethargy, fatigue, and other symptoms associated with tumors; 3, it may be due to inflammation in the rectum, it may be bacterial infections bacillary dysentery, or due to a viral infection; 4, it may be due to the anus and intestines related diseases, such as fissure, hemorrhoids, etc. caused by the.