Spitting blood in the mouth when defecating hard, mainly consider leukemia, peptic ulcer, upper gastrointestinal tract tumors and other diseases.
1. Leukemia: when patients have leukemia, platelet level changes, patients with coagulation disorders, which will lead to capillary rupture and blood in saliva.
2. Peptic ulcer: when patients have peptic ulcer and constipation, the force of defecation leads to capillary rupture and bleeding in the stomach, esophagus, oral cavity and other digestive tracts, causing blood in spit.
3. Upper gastrointestinal tract tumor: when patients have upper gastrointestinal tract tumor, it will cause abdominal pain, constipation and other discomforts, at this time, when they exert themselves to defecate, it will lead to rupture of blood vessels in the tumor, bleeding, and cause blood when spitting.
In addition, there may be other reasons for spitting blood when straining to defecate, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy under the guidance of doctors.