Rheumatic immune diseases are a series of diseases that can involve all tissues of the body, causing symptoms in the skin, joints and muscles, lungs, digestive system, cardiovascular system and so on. 1. Skin: skin lesions such as lupus erythematosus, urticaria maculopapular rash and erythema annulare may appear. 2. Joints and muscles: it mostly affects large joints, with swelling and pain in joints and morning stiffness; involving muscles will lead to muscle weakness and pain. 3. Lungs: leading to fibrosis of the lungs, with the progression of the disease will appear in the chest cavity, dyspnea and other symptoms. 4. Digestive system: nausea, vomiting, gastrointestinal perforation, jaundice, splenomegaly and other symptoms. 5. Cardiovascular system: thrombocytopenia, anemia and other symptoms may appear. Rheumatic immune disease has more symptoms, if the body is not feeling well, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor to carry out relevant tests to clarify the diagnosis, so as not to miss the condition.