Water is an important component of the human body, such as blood, lymph and body secretions are related to water, water accounts for about 60-70% of adult body weight. So water is important to us. 1. To raise attention: to help keep the vitality of the brain to enhance memory. 2. Enhance the immune system: to increase the vitality of the immune system against bacteria violations. 3. Antidepressants:...