High blood sugar to do exercise generally can not replace drugs to achieve the effect of lowering sugar, but exercise can help blood sugar control, can be based on their own physical condition, condition, previous exercise, etc. under the guidance of the doctor to develop an individualized exercise program. 1. Walking: Slow walking can generally relieve fatigue and stress, and will not lead to hypoglycemia. 2. Jogging: Jogging is suitable for patients with good cardiopulmonary function. 3. Swimming: Suitable for most patients, but the exercise consumes more energy and requires blood sugar monitoring to avoid hypoglycemia. High blood sugar patients need to pay attention to exercise, try to exercise after meals to avoid excessive fluctuations in blood sugar, if the recent frequent episodes of hypoglycemia, accompanied by acute complications of diabetes mellitus, it is not recommended to exercise, the emergence of discomfort in a timely manner to the regular hospital, so as not to lead to adverse reactions.