Nephritis itself is a clinical diagnosis, which is a diagnosis based on the patient’s symptoms. The symptoms of nephritis mainly include hematuria, proteinuria, edema, and hypertension. Edema is mainly reflected in the morning facial edema, while in the afternoon and evening, edema is mainly concentrated in both lower limbs, manifesting as concave edema; hypertension, that is, blood pressure is above 140/90mmHg; hematuria, that is, patients find their urine is washed water-like, pink in color, or even the color of soy sauce; proteinuria, one can see their urine is foamy urine, like beer foam, and if the protein content The higher the protein content, the longer the existence of foam. The above are the symptoms that usually appear in nephritis. Of course, there are also some non-specific symptoms, such as weakness, lumbago, back pain and other discomforts.