The need for hospitalization for urine protein 1+ but negative urinary occult blood depends largely on the cause of the urine protein. If the cause is physiological, hospitalization is usually not required; if the cause is pathological, hospitalization may be required. Proteinuria can be categorized into physiologic proteinuria and pathologic proteinuria. Physiological proteinuria is more common in the case of strenuous exercise, fever, etc., the patient’s kidneys are not organic lesions, without special treatment, after resting, urine protein can usually turn negative, this time do not need to be hospitalized. Pathological proteinuria is usually caused by organic lesions of the kidneys, such as glomerulonephritis, pyelonephritis, nephrotic syndrome and other diseases can lead to proteinuria, it is recommended that the patient be hospitalized to further improve the relevant examinations, to determine the cause of the disease, and according to the cause of the targeted treatment. If the patient found urine protein 1 +, it is recommended to go to the regular hospital in time, improve the examination to clarify the cause, under the guidance of the doctor to give targeted treatment or treatment.