There is no such thing as what to eat for occult blood in urine. Positive urinary occult blood can be seen in infectious factors, tumor factors, urinary tract stones, kidney disease and drug factors, etc., and need to choose different drugs or surgical treatment according to the specific causes. 1. Infectious factors: you can take antibiotic treatment, such as furotoxin tablets and calcium fosfomycin capsules. 2. Tumor factor: it is difficult to cure by drugs alone, and it is necessary to receive ultrasound and CT examination to clarify the location of the tumor, and then adopt surgical treatment according to the condition of the tumor. 3. Urinary tract stones: you can take lithotripsy medicines such as lithotripsy granules, and when the condition is serious, you need to receive extracorporeal shock wave lithotripsy. 4. Kidney diseases: including glomerulonephritis, can follow the doctor’s instructions to improve the quantitative urine protein, renal puncture biopsy, to clarify the condition, oral prednisone acetate, cyclosporine and so on. 5. Drug factors: if long-term use of aspirin will lead to the body’s coagulation mechanism is inhibited, generally stopping a period of time can return to normal, usually do not need treatment. All of the above medications should be taken under the guidance of a physician, and should not be used without authorization, so as not to aggravate the condition. It is recommended that patients with occult blood in the urine need to go to a regular hospital to receive examination and treatment according to the relevant conditions, so as not to delay the condition.