Shuiyuanshi is really a good thing, made of pure natural ore, without adding any artificial metal or other ingredients, and it has all the functions of π cup, which can lower blood sugar, relieve alcoholism, eliminate tobacco poison and transform acidic water into weakly alkaline water needed by human body. In short, this thing has advantages and disadvantages. Isn't there a saying that acidic constitution is the source of all diseases? A few hundred dollars can drink pure natural weak alkaline water, which is worth it.