1, milk tea and cream, and the main component of butter hydrogenated vegetable oil is a trans fatty acid. The content of trans fatty acids in a cup of 500 ml milk tea every day has exceeded the tolerance limit of normal people, and drinkers are prone to cardiovascular diseases. Trans fatty acids are not easily digested by the human body, and are easy to accumulate in the abdomen, leading to obesity;

2. The main components of coffee are caffeine, tannic acid, fat and protein. Coffee drinks contain caffeine, which is easy to cause tinnitus. So far, there is no research result showing that caffeine and melanin in coffee are absolutely related to the increase of skin melanin or skin aging. On the contrary, moderate caffeine can accelerate metabolism, promote digestion, improve constipation and improve rough skin. About caffeine can accelerate metabolism, there is a saying that coffee can accelerate the burning of calories and achieve the effect of losing weight. Basically, the theory is correct, but burning calories won't make you lose much weight. If sugar and creamer are added to coffee, the calculation of calories is even more inconsistent with the principle of losing weight.