The causes of proctitis with blood in stool all the time are dietary factors, fecal stimulation, inflammation stimulation and so on. Attention should be paid to regulating diet, developing good defecation habits, anti-inflammatory treatment and so on. Specific treatments should be chosen according to different causes. 1. Dietary factors: proctitis blood in the stool is mostly due to improper diet, should pay attention to regulating the diet, eat more fresh fruits and vegetables, drink more water, avoid spicy stimulation, greasy food during the period of illness. 2. Fecal stimulation: proctitis patients with intestinal mucosa is fragile, when the fecal matter is dry, there will be blood in the stool, the patient should drink more water, to keep the bowel movement, and develop a good habit of defecation. 3. Inflammatory stimulation: long-term inflammatory stimulation leads to intestinal mucosal congestion and edema, easy to bleed, may be appropriate to use mesalazine combined with glucocorticoids such as prednisone enema to relieve inflammation. Proctitis has been blood in the stool there are other causes, such as genetic factors, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.