What is a 16 year old adolescent with urine sugar + and urine protein ±?

Sixteen-year-old adolescent urine sugar +, urine protein weak ±, divided into physiological and pathological two categories. Physiological include intake of large amounts of sugary foods and high protein foods, etc.; pathological include diabetes, nephritis, etc., need timely treatment.
1. Physiological: adolescents consume a lot of sugary food and high protein food, etc., there may be urine sugar +, urine protein ±, after adjusting the dietary structure will usually return to normal, without special treatment.
2. Pathological: seen in diabetic nephropathy, nephritis, etc., improve the 24-hour urine protein quantification, blood biochemistry, blood glucose, etc., in order to clarify the cause of the disease, timely treatment.
When 16-year-old teenagers have urine sugar +, urine protein ±, should go to the hospital in time, under the guidance of professional physicians to determine the cause of the disease, timely treatment.