There are many ways to lose weight. When choosing weight loss methods, physical weight loss and diet weight loss should be the main methods. It should not be based on oral drugs. The commonly used weight loss methods are: ① preventive weight loss; ② Exercise to lose weight; ③ Behavioral weight loss; 4 mechanical weight reduction; 5 sauna to lose weight; 6 gypsum to lose weight; 7 paraffin wax to lose weight; 8 surgery to lose weight; 9 massage to lose weight; Attending electronic weight loss. Among them, drug weight loss can not be widely used. Drug weight loss is a poor weight loss method developed on the basis of the above physical and chemical weight loss. There are two ways to lose weight: suppressing appetite and promoting metabolism. Drugs to lose weight have many side effects and should be avoided as much as possible.