Lemon and rose can be brewed together to drink water, can play a certain detoxification of the liver and soften the liver, improve appetite, supplement vitamin C effect. Lemon is rich in vitamin C, potassium, also contains citric acid, malic acid, quinic acid, hesperidin and other substances. Drinking water can supplement the body with certain nutrients. Every 100 grams of lemon contains 35 calories, 6.2 grams of carbohydrates, 1.1 grams of protein, 1.2 grams of fat, 22 mg of vitamin C, 101 mg of calcium. And as a kind of Chinese medicine, rose has the effect of easing the liver and relieving depression (treating depression by unblocking liver qi), regulating qi and harmonizing the stomach. It is suitable for people who experience symptoms such as chest tightness and distension, stomach and epigastric pain, loss of appetite, as well as affective disorders (lack of emotional well-being) due to liver-stomach disharmony (disharmony in the functioning of the liver’s ascending and stomach’s descending organs). Lemon is acidic with rose water, not only can wake up the spleen and stomach (promote the function of the spleen and stomach), improve appetite, but also supplement vitamin C and other nutrients. However, because of the low pH value of lemon, it is not recommended for people with excessive stomach acid or gastric ulcers.