Nephritis Four Flavors Capsule, as the name suggests, is composed of four Chinese patent medicines, namely, fine stalked huzhizi, astragalus, scutellaria baicalensis, and shiwei, which are clinically effective in activating blood circulation and removing blood stasis, clearing heat and removing toxins, and tonifying the kidney and benefiting the qi, and therefore clinically have different degrees of improvement for patients with edema, high blood pressure, proteinuria, hematuria, and so on. Therefore, clinically it can be used for patients with chronic glomerulonephritis, acute glomerulonephritis, renal insufficiency, nephrotic syndrome, as well as hydronephrosis, renal cysts, and for toxins, such as urea nitrogen, it also has a certain ability to remove toxins. Nephritis Siwei capsule is clinically recommended to be taken three times a day, eight capsules at a time, and overall, Nephritis Siwei capsule has no clear side effects.