How to eat vinegar soaked onions to lose weight: once in the morning and evening, about 60 grams each time (small dish). If you feel too much, you can take it once a day instead, but the effective time will be longer. Although you don't have to force your appetite to lose weight in this way, you'd better keep a balanced diet. If you want to get quick results, you can do some light exercise such as walking, so you can see the results in two months. This way of losing weight is simple and cheap, and you can naturally lose weight without strict diet and exercise. Because it can help you burn excess fat in your body and prevent fat accumulation, onions are rich in dietary fiber, which helps large intestine peristalsis.