Milk tea is generally not recommended when you have a cold. Milk tea is not a real dairy product, its nutritional value is very limited, belongs to the high-fat, high-calorie, low nutritional value of the beverage. Milk tea also contains a variety of saturated fatty acids, which are not good for your health. When you have a cold, the main diet is a light diet, you can eat some fruits, such as apples, pears and so on. Milk tea is not suitable for drinking when you have a cold. Therefore, it is not recommended to drink milk tea when you have a cold; especially for the elderly, people with hyperlipidemia, diabetes and other underlying diseases, drinking milk tea may cause damage to health, such as causing elevated blood sugar.