Why do diabetic patients lose weight?

Patient: Male 32 years old 07 years of physical examination out of blood sugar 7. more, now the symptoms is that people have lost several dozen pounds, 07 years of physical examination out of blood sugar 7. more. Metformin, abstinence pills later taking baixin, metformin injection insulin morning 10 evening 6 effect is not obvious urine sugar has + number people are also thin, please ask how to get the best treatment? Yang Guoqing, Department of Endocrinology, Beijing 301 Hospital
The most common reason for diabetic patients to be thin is poor blood sugar control, and excessive diet control and exercise can also cause weight loss. Of course, diabetes combined with some other diseases can also cause weight loss. So it is recommended to come to the hospital for a checkup