1. Milk tea was originally a daily drink of nomadic people in northern China, with a history of at least 1000 years. Since the Yuan Dynasty, it has spread all over the world. At present, different kinds of milk tea are popular in Greater China, Central Asian countries, India, Arabia, Britain, Malaysia, Singapore and other regions.

2. Milk tea in Mongolian Plateau and Central Asia has never changed for thousands of years, and it is still a necessary drink for daily drinking and hospitality. There are different flavors of milk tea in other regions, such as Indian milk tea, which is famous for adding special spices from Ma Sala; Silk stockings milk tea originated in Hongkong and bubble tea originated in Taiwan Province Province also have their own characteristics. Milk tea has the dual nutrition of milk and tea, and is one of the home-cooked dishes, which is popular all over the world. The varieties of milk tea are milk tea powder, iced milk tea and hot milk tea.

3. Formula fatty acid, also known as trans fat or trans fatty acid, is an unsaturated artificial vegetable oil. Margarine and margarine, which are common in life, belong to trans fatty acids. Hydrogenation of trans fatty acids can prevent molecules from being oxidized, make liquid oil into semi-solid oil suitable for special purposes, and extend the shelf life. According to health experts, people often eat biscuits, crackers, shortcakes, chocolate, salad dressing, French fries, doughnuts, cream cakes, pancakes, potato chips, fried noodles and other foods, all of which contain different amounts of trans fatty acids.