For diabetic patients with different comorbidities, you should choose the appropriate type of exercise. If accompanied by severe obesity, you can choose swimming, water walking and flat bicycle or stationary bicycle, avoid weight-bearing exercises. 1, combined with peripheral neuropathy, recommended swimming and other water sports, low resistance bicycle and upper limb exercise. 2, combined with peripheral vascular disease such as intermittent claudication, upper limb exercises, walking and swimming should be carried out for diabetic patients with different comorbidities, should choose the appropriate type of exercise. If accompanied by severe obesity, you can choose swimming, water walking and flat bicycle or stationary bicycle, avoid weight-bearing exercise. 3, combined with peripheral neuropathy, recommended to swim and other water swimming. 4, combined with diabetic foot patients, exercise should wear appropriate shoes, pay attention to foot protection, to avoid mechanical injury, recommended for non-weight-bearing exercise, such as power bicycle. Amputees with foot ulcers and delayed healing are suitable to participate in upper limb exercises and muscle strength training. 5. Patients with combined diabetic retinopathy, try to avoid movements with elevated intraocular pressure during exercise, resistance exercise load should not be too large, avoid head down, breath holding and anaerobic exercise. Patients with diabetic nephropathy receiving dialysis can also exercise, but should do so under the guidance of a physician so as to ensure the safety of exercise.