The possible causes of sticky urine: 1, diabetes, diabetes patients urine sugar level is significantly higher, this can appear the viscosity of urine increased, at the same time can be accompanied by frequent urination, but not accompanied by painful urination, accompanied by wasting or drinking, etc., need to further urine sugar and blood glucose measurement examination to confirm the diagnosis. 2, urinary tract infection, infection can be present after the presence of more bacteria, protein, etc., can cause the feeling of sticky urine. This can be accompanied by symptoms of frequent urination, urinary urgency, and painful urination. It is recommended that further urine culture tests and routine urine tests be performed to further confirm the diagnosis. 3. proteinuria, when patients with kidney disease exist, there can be a large increase in the protein content in the urine, which can cause an increase in the viscosity of the urine, which is manifested as the phenomenon of viscous urine, which may be accompanied by a decrease in urine volume, an increase in odor or changes such as edema of the lower limbs and face. 4. retrograde ejaculation, the semen of the patient during ejaculation Retrograde into the bladder, mixed with urine can be manifested as a feeling of sticky urine. The urine discharged in the process of sex is more sticky mainly, usually under normal conditions, without sex urine belongs to the normal situation.