The normal range of urine microalbumin is less than 30mg/24h. Elevated urine microalbumin mainly reflects early kidney disease, kidney injury and other conditions. Pathologic increase can be seen in diabetic nephropathy, hypertension, pregnancy preeclampsia and other diseases. At the same time, urine microalbumin test can be used as a renal function indicator of systemic or local severe reaction, such as urinary tract infection and other causes of early renal lesions, acute pancreatitis complications predictive indicators. If patients find that urine microalbumin is elevated, it is recommended to go to a regular hospital in time, complete the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of the doctor.