Comminuted fracture of big toe is more serious than normal fracture, therefore, it is necessary to prohibit spicy and stimulating food, eat less greasy food and drink less carbonated beverages in diet. 1. Avoid spicy and stimulating foods, such as chili peppers, leeks, ginger, onions, etc., which are likely to cause swelling, itching, increased pain and other discomfort. 2. Less greasy food, after the fracture of the mobility, too greasy things are not conducive to digestion, will increase the burden on the stomach and intestines, causing abdominal distension, abdominal pain and even constipation. 3. Drink less carbonated beverages, strong tea, coffee, alcohol, etc., to avoid the loss of a large number of nutrients in the fracture site, slowing down the repair of the wound. Eat more fresh fruits and vegetables to speed up gastrointestinal peristalsis and promote absorption, and also use fish and meat and other foods rich in high protein to provide the body with the required nutrients, which is more conducive to the healing of the fracture. Diet is only a supplementary role, you should also go to the hospital regularly for review, timely communication with the doctor, so as not to delay the healing of the wound.