Patients with blood in the stool can eat bananas, apples, pears, dragon fruit, kiwi and other fruits, they should also eat more vegetables, vegetables can eat leeks, celery, spinach, lettuce, etc. This is because the most common cause of blood in the stool is hemorrhoids or anal fissures, and the most common cause of hemorrhoids or anal fissures is constipation. So patients with blood in the stool should usually eat more vegetables, fruits, but also eat more coarse grains, eat more coarse grains is also an effective way to prevent constipation, coarse grains include corn, millet, barley, wheat bark, etc.. Usually also do appropriate exercise, exercise can accelerate intestinal peristalsis, effective relief of constipation, to develop good bowel habits, do not abuse laxatives on their own, if the diet to improve the stool is still dry, you can take oral Fosone or lactulose to soften the stool.