There are many ways to lose weight, if it doesn't have much effect. Physical weight loss and diet weight loss should be the main ways to choose weight loss methods. Oral medication should not be the main way. Common 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. Drugs to lose weight cannot be widely used. Drug weight loss is the last way to lose weight on the basis of the above physical and chemical weight loss. Drugs can reduce weight by suppressing appetite and promoting metabolism. Drug weight loss has many side effects, which should be avoided as far as possible.