Weak positive occult blood test generally indicates that the body has a bleeding state, generally divided into weak positive fecal occult blood test and weak positive urine occult blood test, weak positive fecal occult blood test indicates the presence of gastrointestinal bleeding, weak positive urine occult blood test indicates that there may be urinary bleeding, but the amount of bleeding is mostly small, further relevant examination can be conducted to clarify the specific cause and take appropriate treatment measures. 1, fecal occult blood test Weak positive: indicates the presence of gastrointestinal bleeding, the bleeding volume is usually less than 5mL/day. Common lesions causing gastrointestinal bleeding include esophagitis, gastric ulcer, duodenal ulcer, erosive gastritis, gastric cancer, small intestine inflammation or ulcer, intestinal tumor, etc. Patients should go to the hospital promptly and improve relevant examinations as soon as possible, such as gastroscopy, colonoscopy and abdominal CT if necessary, to clarify the cause and then give targeted treatment. General dietary treatment and rest can be carried out. If the patient has a weakly positive fecal occult blood test, and accompanied by habitual change in stool, abdominal pain, abdominal mass, wasting and other symptoms, should immediately go to the hospital, review the routine stool, perform colonoscopy, clear diagnosis, can carry out drug treatment, such as oral protection of gastric mucosa drugs, such as chewable tablets of magnesium aluminum carbonate, montelukast, etc. for treatment, can also be endoscopic hemostatic treatment; 2. weakly positive urinary occult blood test Suggests that there may be urinary bleeding, if only positive urine occult blood test, no other accompanying symptoms, patients do not need to worry excessively, may be a kind of occult nephritis, but need to pay attention to every 3-6 months to recheck the urinary routine. If the patient has a weakly positive urine occult blood test, accompanied by edema, hypertension and other symptoms, there may be urinary stones, kidney disease, tumors, etc., you should immediately go to the hospital, review the urinary routine, urinary ultrasound and other clear diagnosis, follow the doctor’s instructions for the cause of treatment. If it is caused by kidney disease, you can take simvastatin, enalapril and so on for treatment. In addition, daily need to drink more water, eat more animal liver, red dates, wolfberry and other foods to replenish blood, to avoid bleeding leading to anemia of the body. In addition, during women’s menstrual period, the urine may be contaminated by menstruation when receiving urine, and there may also be weak positive urine occult blood test, so it is recommended to review after menstruation.