How to do stool occult blood positive

Stool occult blood positive refers to stool occult blood positive, for stool occult blood positive patients, first distinguish whether false positive or true positive, such as a patient stool occult blood positive, to ask the patient recently whether to eat blood products, whether to eat pig blood or sheep blood, eat blood products can cause stool occult blood positive. If the patient does not eat blood products, but stool occult blood positive, should be taken seriously, digestive tract bleeding more than 5-10ml can show stool occult blood positive, to exclude diagnosis, specifically as follows: 1, except upper digestive system diseases, such as gastric ulcer can show gastric ulcer rupture bleeding, can show stool occult blood positive, such as gastric cancer can show stool occult blood positive, need to do gastroscopy; 2. Except for diseases of lower digestive tract system, such as right colon cancer, it is recommended that the patient undergo colonoscopy. If gastroscopy and enteroscopy are performed on the patient, the occult blood is still positive. However, gastroscopy and enteroscopy are normal, and small intestine diseases are highly suspected. At present, enteroscopy is performed for small intestine diseases. However, enteroscopy is painful. The patient can undergo capsule endoscopy to observe the small intestine, and the patient can also undergo gastrointestinal radiography. All in all, if the patient continues to occult blood positive, must not be taken lightly, must be further examined, must be clear bleeding site, give corresponding treatment.