Causes blood in the stool anus is a symptom of blood in the stool, causing the following factors: a. Hemorrhoids, hemorrhoids are a common anorectal disease, hemorrhoids can cause blood in the stool, blood in the stool or blood on hand paper, etc. Constipation, sedentary, long-term alcohol consumption. The actual hemorrhoids can be caused by constipation, sedentary lifestyle, long-term alcohol consumption, or eating spicy, irritating foods. For hemorrhoids you can take medications such as Tongtai capsules and Maren soft capsules, or you can apply topical hemorrhoid cream to the hemorrhoids. It helps to reduce the inflammation and swelling of the affected area and relieve the symptoms of blood in the stool. The diet should adhere to the principle of a light diet, avoid spicy and irritating foods, avoid being sedentary and exercise more. The main symptoms are anal pain, blood in the stool and constipation. You can take laxative drugs or Tongtai capsules to soften the stool, as well as use 1:5000 potassium permanganate solution in a sitz bath to relieve the symptoms.