一、多饮水：每天不论口渴与否，均应饮水８杯以上。天热和运动后，还要酌情增加。坚持每日多喝水（白开水或绿茶水），可使水分在体内平衡，增加肝脏的解毒功能。饮茶可防癌．因茶叶可抑制亚硝基化合物的致癌能力。茶还可防治心血管病、清肝明目、养血解毒、固齿、杀菌。二、 First, more water: no matter thirsty or not, should be drinking more than 8 cups. After days of heat and exercise, but also increase as appropriate. Adhere to drink more water daily (boiled water or green tea water), make the water balance in the body, increase liver detoxification. Tea can prevent cancer. Because tea can inhibit the carcinogenic ability of nitroso compounds. Tea can also prevent cardiovascular disease, Liver eyesight, nourishing detoxification, solid teeth, sterilization. two,