The key to losing weight is persistence, persistence, success in losing weight once, and then paying attention to diet.
Let me give you a suggestion:
First, control your diet, don't overeat, eat about 7 minutes full, and remember not to overeat;
Second, exercise, it is best to stand for a while half an hour after meals to help the food decompose and digest, and usually take part in outdoor sports, mountain climbing, cycling, running, etc. When you are free;
Third, it can be treated surgically.
The first two are generally recommended, and it is very important to lose weight.