No matter how good things are, it is not good to take them in large quantities for a long time. Gowasu still needs to control the quantity. This kind of beverage is a national characteristic beverage, which is not included in the formal industrial production management, nor is there a formal national standard or local standard for management. It basically belongs to workshop production. Food safety can not be guaranteed, and there are hidden dangers of microorganisms exceeding the standard. Whether it is hygienic or not depends on the conscience of the workshop. Whether the quality supervision department or the industrial and commercial department is a dead end, drinking is ok, but don't keep drinking.