Initial symptoms of diabetic foot are low skin temperature, numbness, pain, etc. With the development of the disease, patients will have bone tissue necrosis and other manifestations. At the early stage of diabetic foot, patients may have symptoms of insufficient blood supply to the lower limbs, such as low skin temperature, pain, etc. Some patients may also have peripheral neuropathy, such as slow response of the lower limbs and numbness of sensation. However, with the onset of the disease, patients will have bone tissue necrosis, foot muscle tissue necrosis, such as dry gangrene, wet gangrene, osteomyelitis and other manifestations. It is recommended that diabetic patients with low skin temperature in the feet need to be alerted to the fact that it is due to diabetic foot. The patient needs to consult a doctor in time, and the doctor will choose appropriate measures to treat the patient’s condition. In addition, patients should avoid prolonged pressure on the foot, pay attention to the protection of the foot, you can choose to wear the right size of shoes and socks, but also to avoid the foot was burned.