The efficacy of Nephritis Four Flavors Capsules is mainly to activate blood circulation and remove blood stasis (promote blood circulation and eliminate blood stasis in the body), clear heat and detoxification (remove heat and toxicity in the body), and tonify the kidneys and benefit the qi, and the specific use of the drug is subject to the instructions of the doctor. Nephritis Four Flavors Capsule is a proprietary Chinese medicine made of four kinds of Chinese herbs: Hu Zhizi, Scutellaria baicalensis, Astragalus, and Shi Wei, which can activate blood circulation and remove blood stasis, clear heat and detoxify the toxin, and tonify the kidney and benefit the qi, and is clinically mainly suitable for the treatment of chronic nephritis. At present, the specific contraindications of nephritis four flavor capsule are not clear, and the possible adverse reactions during the use of the drug are not clear. The specific use of nephritis four flavor capsule (mainly including dosage and usage, the course of treatment, etc.) should be carried out under the guidance of a professional physician, not unauthorized use of drugs.