If you have symptoms such as weight loss without any obvious reason, thirsty drinking, easy to eat, blurred vision in both eyes, increased urination, itching around the body, recurring mouth ulcers, etc., you need to go to the endocrinology department for examination to exclude diabetes, and the steps are as follows: 1. Go to the hospital in the morning on an empty stomach and register with the endocrinology department. 2. The results of routine tests are usually released around 11:00 a.m., but some hospitals release the report in the afternoon. 6. Take the results to the endocrinology clinic to find the doctor who issued the order. 7. Take medication as prescribed by the doctor and pay attention to diet and exercise control.