Drops of blood after defecation can be seen in rectal cancer, anal fissure, hemorrhoids and so on. 1. Rectal cancer: when the cancer ruptures, blood drops after defecation may appear, in addition, there may also be symptoms such as incomplete defecation, abdominal pain, abdominal distension, etc. Clinically, surgical treatment is mainly adopted. 2. Anal fissure: typical symptoms include pain, constipation and bleeding, etc. Generally, non-surgical treatments such as sitz bath and lubrication are adopted, while surgical treatments such as anal fissure resection can be adopted for those with serious symptoms. 3. Hemorrhoids: bleeding hemorrhoids are mainly internal hemorrhoids or mixed hemorrhoids, the treatment can choose to change the bowel habits and other general treatment or injection sclerotherapy. Fresh blood dripping after stool should go to the regular hospital in time, under the guidance of professional doctors to take the appropriate treatment.