Brisk walking can generally lower blood sugar, but it is not recommended to fasting brisk walking, too much exercise can easily lead to hypoglycemia. Treatment of diabetes exercise is very important, exercise can accelerate the body’s metabolism, helps to consume excess glucose in the body, through exercise can assist in lowering blood sugar. Diabetic patients do not fasting exercise, fasting when the blood sugar level is low, a large number of exercise easily lead to increased risk of hypoglycemia. Do not exercise immediately after meals, exercise immediately after meals, may increase the risk of cardiovascular ischemia, it is recommended that one to two hours after meals, exercise, brisk walking for half an hour, can better play the role of lowering sugar. In addition to lowering sugar through exercise, diabetic patients should also eat a low-sugar diet, regularly check their blood sugar in the hospital, take medication according to the doctor’s instructions, and control their blood sugar in a reasonable range.