There are several possibilities for morning hand swelling: a. Arthritic diseases, rheumatoid arthritis, rheumatoid arthritis, etc. will have hand swelling in the morning. However, arthritis patients not only have swollen hands, but also have unfavorable activities of both lower limbs. Second, cold, cold will appear hand swelling, but cold will also be accompanied by cold, fear of cold, other body parts of the fear of cold. Cerebrovascular diseases, patients with cerebrovascular diseases will have hand swelling in the morning, but accompanied by unfavorable activities and high blood pressure. Patients with urological diseases may have hand swelling in the morning, accompanied by facial edema and edema of both lower limbs. A physical examination may reveal protein in the urine, and there may be abnormalities in the blood and kidney function.