1, eat more vegetables and fruits. The repair of bone and soft tissue cannot be achieved without vitamins, trace elements and macronutrients and protective plant hormones, fiber, etc., which are mainly from fresh cereals, vegetables and fruits. Moreover, the repair of affected tissues in a pathological state is possible in an alkaline physiological environment. Vegetables are the richest in alkaline substances, such as calcium and potassium plasma, which are the most active in the body, and fruits are high in them. In the period of chronic osteomyelitis, patients cannot be missing the constant concentration of alkaline substances in the blood. 2, with a light diet. Some patients are afraid of nutritional deficiencies, eating a lot of meat at every meal, tonic drugs, less vegetables and fruits, so that the blood is acidic, the affected tissues due to impaired circulation, more acidic substances, blood will be bones and teeth in the calcium, especially in the pathological environment of the bone tissue of the calcium moved away, the sick bones appear decalcification or osteoporosis phenomenon. Therefore, the osteomyelitis diet should be mainly vegetarian, meat in mutton, seafood and the like is prohibited, especially in the wound has not healed and within 6 months after healing. 3. Acidic substances are forbidden. Acidic substances have a significant impact on the treatment of chronic osteomyelitis. Therefore, to improve the body’s internal environment and enhance the quality of the body, should start from the daily diet, eat more alkaline food, can keep the blood is weak alkaline, so that the blood lactic acid, urea and other acidic substances to reduce, restore the body’s normal immune function. 4, strictly prohibit smoking and alcohol. Patients with osteomyelitis, after flap transplantation, nicotine in tobacco can cause vasospasm, leading to flap necrosis. Alcohol consumption in large quantities can lead to aggravation of wound infection or recurrence of infection.