Urine sugar 3 + how to treat should be based on the specific cause of specific judgment. Urine sugar 3 + may be caused by diet and other physiological factors, but also may be caused by diabetes, Cushing’s syndrome and other disease factors. Physiological factors generally do not require special treatment, disease factors caused by the need for targeted treatment under the guidance of the doctor, such as drug therapy, surgical treatment. 1. Physiological factors: a large amount of carbohydrates, especially sugary foods may cause a transient excess of blood glucose over the renal glucose threshold, resulting in urinary glucose 3 +, it is recommended to avoid consuming too much sugary foods, without special treatment. 2. Disease factors: diabetes caused by the need to comply with medical advice to take metformin, acarbose and other hypoglycemic drugs or insulin injection therapy; if the pituitary adenoma caused by Cushing’s syndrome need to surgical removal of adenomas, postoperative supplemental corticosteroid therapy. After eliminating physiological factors, it is recommended to go to the hospital and ask the doctor to make a judgment and give a treatment plan for the case of urine sugar 3+.