Renal rheumatism is a chronic inflammatory systemic autoimmune disease caused by the side effects of rheumatic factors or other drugs. The clinical symptoms of this disease can be manifested as joint, extra-articular or other organ damage: joint can be manifested as morning stiffness, polyarthritis, arthritis mainly manifested as morning stiffness and unfavorable movement of wrist, foot and ankle joints; other organ damage can be manifested as skin, lung, heart, digestive system and vasculitis and other damage; kidney symptoms can be manifested as a series of kidney symptoms, such as The symptoms of kidney can be a series of kidney symptoms, such as hypertension, proteinuria, edema and even kidney function damage.