Urinary occult blood 2+ is usually not considered serious. However, the specific severity needs to be decided according to the cause of the disease. Generally, glomerulonephritis without proteinuria, not serious, the prognosis can be; combined with a large amount of proteinuria, more serious. If it is caused by stones in the urinary tract, it is generally not serious. Renal tumor, renal tuberculosis, generally more serious. Others, such as those caused by physiologic reasons such as strenuous exercise and nutcracker syndrome, are not serious. Urinary occult blood 2 + may be caused by glomerulonephritis, urinary stones, renal tuberculosis or tumors and other diseases, the cause of different severity is also different, the need for symptomatic treatment. 1. Glomerulonephritis: for renal parenchymal lesions such as glomerulonephritis caused by urinary occult blood 2 +, if there is no urinary protein, hypertension and other symptoms, generally not serious, need to pay attention to rest, generally good prognosis; if the combination of a large amount of proteinuria, high blood pressure, edema, renal insufficiency, etc., is generally more serious, poor prognosis. 2. Urinary stones: according to the location and size of the stones, oral medication (such as tamsulosin) should be taken as prescribed by the doctor, and surgery should be performed if necessary. After the stones are discharged, the symptoms of urinary occult blood will be alleviated, which is usually not serious. 3. Renal tuberculosis or tumor: for renal tuberculosis or tumor caused by urinary occult blood 2 +, the situation is generally more serious, need to carry out anti-tuberculosis, anti-tumor or surgical treatment. Other physiological factors (such as strenuous exercise, nutcracker syndrome) caused by urinary occult blood 2 +, mostly not serious, without special treatment, pay attention to rest, weight gain may return to normal. Urine occult blood 2 +, need to timely regular hospital consultation, improve the relevant examination, clear cause, under the guidance of the doctor standardized treatment.