Tea experts pointed out that there are many types of tea, which are mainly divided into six categories: red, green, yellow, white, black and oolong. After consumers select good teas, they should pay attention to the quality of tea. They can be shaped and colored from tea. The aroma of dry tea can be identified, and conditions can also be brewed, smelled its aroma, taste its taste, view its color and tea dregs tenderness, color and so on. First, color. Including the appearance of color and soup color. The appearance of the new tea is hard and loose, with fresh color and it is generally tender and green. Lao Chen’s tea is tight and dark. When purchasing tea, the appearance color should be pure and good, mixed and dark. The color of tea leaves is bright and clear, dark and deep. Second, incense. Good quality tea is generally pure and soaking. If the tea is scented or not scented or smelly, it is not a good tea. Such as jasmine tea is a favorite of many consumers, this tea has a strong jasmine fragrance. If there is no such aroma or other odor, then the quality of the jasmine tea is poor. Third, taste. It refers to the taste of tea. The tea color is clear and the aroma is full. Chen tea is brown and has a bad aroma. For green tea and black tea, good quality green tea has a slightly bitter taste and feels sweet after drinking, and the longer the thicker the aftertaste. If the bitter taste is heavy, the fresh sweetness is less. Black tea tastes sweet and cool as well as bitter. Fourth, shape. Refers to the shape of the tea. All kinds of famous teas have its appearance and characteristics. Different varieties have different identification methods: Some varieties depend on how much their hair is, many are excellent, and others are inferior; some varieties depend on its tightness, tightness is good, and loose is poor. Good quality tea should be uniform in appearance, containing less broken tea and impurities.