Hard stool bleeding may be due to constipation caused by hemorrhoids, anal fissure and other diseases caused by constipation, may also be constipation accompanied by rectal cancer, rectal polyps and other diseases caused by different reasons, different treatment methods, should be timely consultation. 1. Hemorrhoids: constipation complicating the treatment of hemorrhoids, should pay attention to dietary fiber intake, to ensure that the daily water intake of 1.5 ~ 2L, the drug can be used to choose the ma yinglong musk hemorrhoid cream coated on the affected area, or take lactose oral solution to prevent and control constipation, or take grass rhinoceros infusion tablets to reduce the hemorrhoidal nuclei, edema, if necessary, can be considered for surgical treatment. 2. Anal fissure: anal fissure patients will also appear in hard stool bleeding symptoms, treatment, you can use 1:5000 potassium permanganate warm solution sitz bath to maintain local cleanliness, when the pain is severe, you can use lidocaine gel to relieve the pain of the affected area, you can also use paraffin oil, glycerin to alleviate the symptoms of constipation, the symptoms of serious patients can be surgical treatment. 3. Rectal cancer or polyp: patients with rectal cancer can also have the symptom of bleeding from hard stool, and the treatment can be carried out through radical surgery. Rectal cancer also needs chemotherapy through oxaliplatin, irinotecan, 5-fluorouracil and other drugs, or targeted therapy through bevacizumab and other drugs. In addition to the above factors, other diseases can also cause the symptoms of hard stool bleeding, such as constipation accompanied by coagulation disorders, etc. It is recommended to seek medical treatment as soon as possible, and go to regular hospitals to find out the causes, so as to avoid delaying the condition.