In the absence of an allergy to lemon, lemonade can be consumed in moderation during weight loss and will not cause overweight or obesity. The main components of lemonade are lemon and water, and each 100 grams of lemon contains 35 calories, of which 1.1 grams of protein, 6.2 grams of carbohydrates, 1.2 grams of fat, vitamin C22 milligrams, 101 milligrams of calcium. The fat and cholesterol content contained in lemons is extremely low, so moderate consumption during weight loss does not cause the body to intake caloric excess, overweight or obesity. In addition, moderate consumption of lemonade can provide water for the body, which is conducive to maintaining the normal physiological functions of the body. And during the weight loss period, you can consume some nutrient-rich fruits and vegetables such as kiwi, spinach and cherries in moderation. Gastroesophageal reflux and other gastric diseases patients should not consume lemonade with too high a concentration.