Lemons that can lose weight contain citric acid and various vitamins, especially vitamin C, and also contain various minerals. Soaking in water can play a role in whitening and beautifying. Ginger juice brown sugar contains ginger juice, ginger has the function of harmonizing middle energizer and benefiting qi, and brown sugar contains many trace elements. If the lemon soaked in water is sour, you can add ginger juice brown sugar or honey.