Mineral water is generally not carcinogenic and can be consumed normally without too much worry. Mineral water is rich in minerals, trace elements and carbon dioxide gas. In addition, mineral water is usually uncontaminated underground mineral water that comes out of the ground. The purity of mineral water is lower than pure water, but it is relatively safe. Therefore, it can be consumed normally. Mineral water generally does not cause cancer and other diseases, daily drinking of mineral water, do not have to be too nervous, such as not assured that it is recommended to boil and drink, reduce the improper storage and other factors leading to bacteria and other pathogenic bacteria on the human body. It is recommended to buy mineral water that meets the drinking standard and store it properly.