2. If you want to lose weight, the first thing you need to do is to control the intake of fat and calories in the body, so that the body can burn off the original excess fat, thus having the effect of losing weight and shaping. Cooking with airflow just meets such conditions. There is no need to put oil in the process of boiling water, just add a little salt to taste. If you cook vegetables, remember to drop a few drops of vinegar in the water to keep the acidic environment of cooking vegetables.