A few days after urinating, there is white sediment in the urinal.

If the urinal is not washed clean with water in time after urination, it will cause white sediment to show a normal phenomenon, mainly ammonia in the urine. After long-term precipitation, there will be a layer of white dirt in the basin. It is a normal performance. There is no problem, no need to be too nervous, and no need to do special treatment. It is recommended to drink more boiled water at ordinary times to increase urine volume and play the role of sucking urine. You can observe and see if there are no clinical symptoms, such as frequent urination, urinary pain and dysuria, etc., which do not need to be treated.