Diabetic rotten feet may be diabetic foot, the precursors are dry and cracked skin, weakened sensory function, soft tissues are easy to be injured, and motor nerves appear to be impaired. 1. Dry and cracked skin: diabetic patients are prone to lower limb neuropathy, and early symptoms such as dryness, dehydration and roughness of the foot will appear, mostly in the heel. 2. Weakened sensory function: after suffering from diabetic foot, there will be typical burning or pins and needles pain in the hands and feet, and it will be aggravated with the development of the disease, and in the late stage, the sensory function will be gradually weakened, and even lose the sense of pain. 3. Soft tissues are easy to be injured: in the early stage of diabetic foot, due to insufficient blood supply to the lower limbs, the soft tissues are easy to be injured in the joints below the knees during long time walking and compression, and ligament injuries and fractures will be caused in serious cases. 4. Motor nerve disorders: With the development of diabetic foot, motor nerve disorders will appear. Some patients will show atrophy of lower limbs and impaired limb function in the early stage, and some of them even can’t walk normally, can’t maintain the balance of the body, and fall down easily. Diabetic patients should pay attention to controlling their blood sugar and paying attention to the health care of their feet in daily life. Once you find out that you have diabetic foot, you must go to the hospital for treatment in time to avoid aggravation of the condition, which will eventually lead to amputation.