Diuretic methods mainly include eating more diuretic food, applying diuretics, drinking more water, etc. The details are as follows: First, eat more diuretic food: for example, winter melon and so on. Second, apply diuretics: such as furosemide, torasemide and so on. Third, drink more water: through drinking a lot of water, to achieve the effect of diuretic. In general, diuresis has the following benefits: first, reduce the burden on the heart. Secondly, the toxins in the body will be quickly discharged out of the body. Third, it can achieve rapid filling of the bladder, thus perfecting the urinary examination. In either case, as long as there exists physical discomfort, or there exists urine that cannot be excreted from the body smoothly, patients are advised to go to the hospital for examination in order to make a clear diagnosis.