The effects of dried lemon slices in water are as follows: 1, it can produce fluid and relieve the summer heat, because from the perspective of Chinese medicine, dried lemon slices in water are sweet, sour and cold in nature. Dried lemon slices infusion has a good effect of stomach and spleen; 3, can prevent the occurrence of freckles, chloasma, because part of the vitamins contained in the dried lemon slices, can well regulate the metabolism of skin pigments, has a good beauty effect.