1, look at the color, where the color is green, the tea is fat and thick, or there are more white hairs, it is generally spring tea;
2, look at the shape, flat green tea strips are flat and straight, smooth, without yellow spots and green stalks, which is a good tea. Curled or spiral green tea, with thin cords and exposed white hairs or sharp seedlings, indicates good raw materials and fine workmanship;
3, smell the aroma, the aroma is fresh and fragrant, and it is a good tea with a slightly ripe chestnut fragrance;
4, judging the picking season, green tea is the best in spring tea, followed by winter tea;
5. Understand the place of origin. Different types of green tea are suitable for growing in different terrain and soil, so the quality of tea produced in different places is also different. For example, Tieguanyin is the most famous in Fujian and has good quality.