Rheumatoid itself rarely causes dry eyes and dry mouth, but when rheumatoid arthritis is combined with other conditions such as dry syndrome and diabetes, dry eyes and dry mouth discomfort can occur. Rheumatoid, or rheumatoid arthritis, is an autoimmune disease. It can be caused by heredity, microbial infection, sex hormones, smoking and other factors. The main symptoms are morning stiffness, swelling, pain and dysfunction of the joints, accompanied by subcutaneous nodules, dry cough, muscle weakness and atrophy, anemia, weight loss, dry eyes and other symptoms. There are many causes of dry eyes and dry mouth, such as can be caused by lifestyle factors such as low water intake, radiotherapy, etc., but it can also be a symptomatic manifestation of rheumatoid arthritis in combination with other diseases, such as desiccation syndrome, hepatitis C, AIDS and diabetes. If the symptoms of dry eyes and dry mouth appear, you should go to the hospital in time to see a doctor, carry out hospital-related examinations, clarify the cause of the disease, and actively cooperate with the doctor’s treatment.