Pure water has a high solubility, the strongest affinity with human cells, and has the effect of promoting metabolism. Drinking pure water can eliminate the grease in the human digestive system, eliminate blood lipids on the blood vessels, reduce cholesterol. It is beneficial to patients with hypertension, arteriosclerosis and coronary heart disease. Drinking pure water when taking medication is beneficial to the full dissolution and absorption of drugs to improve the efficacy of treatment. Decoction of Chinese medicine with pure water can unreservedly soak out the herbs in the deep-rooted inherent medicinal ingredients, Chinese medicine can maximize the performance of medicinal properties. Pure water can moisturize the skin, eliminate the secretion on the skin, keep the skin delicate and glossy.