Drinking lemon water will make your skin white, but drinking too much will make your teeth weak and your stomach uncomfortable. Lycium barbarum water is very good, nourishing liver and improving eyesight. It should be no problem to drink together. Don't drink too much lemonade, just one or two cups a day. In addition, soaking lemon with brown sugar is delicious, and it will also make the skin white, which is suitable for drinking during menstruation, but you should also pay attention to the amount, just one cup a day.