The causes of high urinary protein mainly include physiological factors such as strenuous exercise; pathological factors such as acute glomerulonephritis, interstitial nephritis and so on. 1. Physiological factors: commonly found in strenuous exercise, high protein diet, fever, mental stress, long time standing, etc. This cause of elevated urine protein can be normalized after removing the stimulating factors and does not require special treatment. 2. Pathological factors: common in acute glomerulonephritis, interstitial nephritis, nephrotic syndrome, diabetic nephropathy, hypertensive nephropathy, lupus nephritis, purpuric nephritis, etc., due to glomerular filtration and tubular reabsorption disorders, generally need to comply with the doctor’s instructions to actively standardize the treatment. If you find elevated urinary protein, it is recommended that the patient go to the nephrology department of a regular hospital in a timely manner, and follow the doctor’s instructions for standardized diagnosis and treatment.