Drinking milk tea every day generally does not cause serious consequences, if you drink too much for a long time, there may be obesity, diabetes, insomnia, other chronic diseases and other consequences. 1. Obesity: Because the milk tea sold on the market mainly contains creamer, drinking milk tea every day leads to excessive intake of creamer, it will lead to fat accumulation. And milk tea is a high-calorie, high-sugar drinks, long-term drinking can induce obesity. 2. Diabetes: usually milk tea contains a lot of sugar, and long-term drinking, will make the body sugar intake, which can increase the risk of diabetes. 3. Insomnia: Because milk tea contains caffeine, too much intake, but also excitation of the nerves, which will affect the daily sleep, and even insomnia. 4. Other chronic diseases: milk tea not only contains more sugar, but also contains trans fatty acids and fatty acid components. If you drink for a long time, it will lead to elevated cholesterol levels in the body, which will also increase the risk of cardiovascular chronic diseases, such as hypertension, coronary heart disease, rheumatic heart disease, pulmonary heart disease and so on. It is recommended to control the intake of milk tea reasonably, and actively regulate the diet to ensure a balanced intake of nutrients.