Blood in the bowel movement is usually not considered to be fire, as fire is the name of Chinese medicine and often refers to a bacterial or viral infection that has developed. The most common cause of blood in bowel movements is hemorrhoids, which needs to be clarified by the general surgery and anorectal surgery departments of hospitals. If the disease, you need to actively adjust the diet structure, such as try not to drink alcohol, do not eat too spicy food, do not eat pickled food, etc. Conservative treatment is ineffective when the need for surgical treatment. In addition, some patients are caused by anal fissure, this time need to carry out medication sitz bath treatment, sitz bath solution can choose diluted warm potassium permanganate water or Chinese medicine preparation, conservative treatment is ineffective when the need to implement surgical treatment. There are also some patients due to intestinal growth of polyps, or even malignant tumors, need to check the colonoscopy examination to clarify.