Physiologic urinary protein has no specific duration and usually disappears after the causative factor is removed. Physiologic urinary protein refers to the absence of organic lesions of the urinary system, appearing in healthy people, temporary, mild proteinuria, is the renal vasospasm or congestion, glomerular filtration membrane permeability increase caused by. Physiological urinary protein is mainly characterized by physiological factors that cause proteinuria, such as high protein diet, high fever, strenuous exercise, high temperature work, cold and other sympathetic excitation; with the lifting of the triggers and disappeared; urinary protein is mainly albumin. If the patient has proteinuria, it is recommended to go to the hospital in time, consult a professional nephrologist, improve the examination, and follow up regularly.