“When it comes to food testing, the sugar content of milk tea that has been reported in recent years is just a small matter. What is really a headache is not the high fat and high sugar content, but the heavy metal content. As the saying goes, "food is the first necessity of the people", everyone is also very concerned about issues such as food safety. There are often some false food safety news reported, such as fake rice, fake eggs, fake meat floss, which are actually just rumors. Food pollutio”