Common causes of dry stool bleeding in women include mixed hemorrhoids, anal fissure and intestinal benign and malignant tumors and other diseases. 1. Mixed hemorrhoids: dry stool, defecation, feces friction hemorrhoids mucous membrane, causing bleeding, manifested in the flow of fresh blood in the stool, and the stool does not mix. 2. Anal fissure: when the stool is dry, the anal fissure is aggravated, and fresh blood flows in the stool accompanied by tearing pain in the anus, with pain symptoms before and after the stool. 3. Benign and malignant tumors of the intestinal tract: bleeding secondary to benign and malignant tumors, bleeding is mostly manifested as dark black, blood mixed with stool. Bleeding or black stools are also seen in other causes, and patients are advised to do colonoscopy in time to make a clear diagnosis, to avoid delaying the condition and affecting the treatment.