. No matter what kind of weight loss, the principle is to control the mouth and open the legs. Also, protein, fat and sugar are sources of energy, and vitamins and carbohydrates improve metabolism. Sugar is the main source of energy. So take the 5 nutrients during the day, eat raw cucumbers and tomatoes at night to get your vitamins, and try not to eat sugary foods. And it's not painful. Don't take diet pills, no matter how natural the advertisements make it, it's still medicine, not as good as grains and cereals. Weight loss is a long-term health care process, those who lose weight quickly will easily rebound and do great harm to the body. So be persistent.