Urine routine examination of microalbumin, consider the physiological causes or pathological causes, the former is seen in exercise, consumption of high-protein foods; the latter, such as nephritis, diabetic nephropathy, and so on.
1. Physiological: microalbuminuria may occur after strenuous exercise and consumption of high-protein foods, and proteinuria due to this cause is transient and does not require treatment. With the lifting of environmental stimuli inside and outside the body, it will return to normal.
2. Pathological: including glomerulonephritis, chronic interstitial nephritis, diabetic nephropathy, hypertensive renal damage, systemic lupus erythematosus nephritis, etc., we should pay attention to the search for the cause of urinary microalbuminuria, and give timely treatment.
Patients with microalbuminuria should go to the hospital in time to find out the cause and be treated under the guidance of professional physicians.