Don't worry, your good friend, you can use a weight loss belt. You should pay attention not to use it immediately after caesarean section. There are many ways to lose weight. When choosing weight loss methods, physical weight loss and diet should be given priority to, and oral drugs should not be given priority to. Common weight loss methods are: ① preventive weight loss ② exercise weight loss [3]③ behavioral weight loss ④ mechanical weight loss ⑧ sauna weight loss ⑧ gypsum weight loss ⑨ paraffin weight loss ⑨ surgery weight loss ⑨ massage weight loss ⑩ electronic weight loss. Among them, diet pills cannot be widely used. Drug weight loss [4] is an ineffective 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.