Urine microalbumin 45mg/L is a high phenomenon, pathological conditions such as glomerulonephritis, diabetic nephropathy, etc., generally more serious, need to be standardized according to the specific causes of the treatment; physiological conditions such as eating a large amount of high-protein food, strenuous exercise, etc., is not serious, and can be regularly reviewed. Urine microalbumin is an important indicator for early diagnosis of glomerulopathy. Urine microalbumin is greater than 20mg/L, suggesting abnormality, which is common in hypertensive disease, diabetic nephropathy, glomerulonephritis, acute pyelonephritis and so on. At this time is generally more serious, according to the specific conditions of targeted treatment. In addition, elevated urine microalbumin can also be seen in physiological conditions, such as late at night, fatigue, strenuous activities, eating a large number of high-protein foods, etc., at this time, generally no treatment, regular review, light diet can be. Urine microalbumin abnormalities recommended regular hospitals, under the guidance of physicians standardized examination and treatment.