Weakly positive urine protein means that there is protein inside the urine, but the amount is not very much and is weakly positive. You can do a 24-hour urine protein quantification, depending on how much it is. The reason should be divided into pathological and physiological two kinds of cases, physiological cases such as after doing strenuous exercise, check the urine routine may be weakly positive, but after resting and then re-checking should be negative, this situation does not need special treatment. Pathological conditions are divided into many types: 1, is a urinary tract infection, pyelonephritis, fever, urinary tract irritation symptoms are obvious, in this case the urine routine will also become alkaline, adequate anti-infective treatment will be improved. 2, glomerular diseases, such as chronic glomerulonephritis, nephrotic syndrome, etc., will be positive urine protein, you can be through the renal function tests, ultrasound, or even kidney biopsy to clarify the pathological type, clear cause. 3, systemic conditions, such as after exercise, the urine routine may be weakly positive, but rest and then review should be negative, this situation does not need special treatment. 3, systemic diseases, such as myeloma can also lead to positive urine protein.