The water in the human body is updated every 5~13 days. If the amount of water that accounts for 70% of the human body is clean, the cells in the human body also have a healthy and fresh environment. Healthy, clean water can enhance the immune ability of the human body and promote the metabolism of cells, so the cells in the body lose the conditions of the malignant transformation and the diffusion of toxins. People will naturally reduce the probability of illness. Experts warn us, while paying attention to seeking medicine, we should also pay attention to adding the good water to the cells to create a fresh and healthy living environment for the cells.