Sticky dry urine may be a normal phenomenon, or it may be caused by diabetes or urinary tract infections and other diseases. 1. Normal physiological phenomenon: If you take a lot of sugary foods or drinks before urination, there may be a certain amount of sugar in the urine when urinating, and it will be sticky after drying. 2. Diabetes: If you have diabetes, glucose can be present in the urine, which can also lead to a sticky phenomenon after drying. 3. Urinary tract infection: If there is a urinary tract infection, especially urethritis, there may be purulent secretions in the urine, and the urine may be sticky after drying. Sticky urine after drying may also be caused by other factors, ruled out the physiological phenomenon, you can go to the regular hospital, improve the relevant examination, identify the cause and then give appropriate treatment.