Positive fecal occult blood but no red or white blood cells may generally be the result of blood cells being destroyed by digestive juices.
Occult blood in the stool is a finding found during a routine stool test, and a positive diagnosis usually indicates the presence of gastrointestinal bleeding. However, some people find that there are no red or white blood cells in the stool after a positive diagnosis. This may be due to the secretion of digestive juices that destroy the red and white blood cells, so that no red or white blood cells are found during the test.
Positive fecal occult blood also needs to be combined with electronic colonoscopy and gastroscopy, through which it can be clarified whether there are peptic ulcers and neoplastic diseases, as well as anal fissures or hemorrhoids and other diseases.
Must cooperate with the doctor to do positive examination, find the cause of the disease to take the correct method to do treatment, to avoid aggravation of the disease.