The right hand is swollen after waking up, the possible reasons are as follows: First, there is plaque in the blood vessels of the right upper limb, caused by slow blood flow and poor blood flow after going to sleep. Second, the right hand is the end of the extremities, the right hand blood vessels are thin or narrow, caused by slow blood flow after sleep. Third, the right upper limb is laterally pressurized after sleep at night, and the venous and lymphatic reflux of the right hand is obstructed. Fourth, the symptoms are caused by excessive caloric intake in plain, and the accumulation of sugar and fat after going to sleep, which stimulates the nerve tissue of the right hand. Fifth, excessive salt intake the day before, a lot of water, and slow excretion after going to sleep. Sixth, the right hand has a history of previous trauma caused by. In short, slow metabolism after sleep is the root cause, so it can be improved by exercise.