Drinking lemonade can only whiten skin and promote gastrointestinal digestion. If you want to lose weight, you must combine exercise with diet. In addition, lemonade is a photosensitive food. Drink at night. If you drink it during the day, it will absorb ultraviolet rays and get tanned easily. Pay attention to the daily consumption of lemons. The last three or four tablets are enough, too much is not good.