Biluochun is named after its curly shape like a snail and green color. It was picked in early spring. Dongting Biluochun: produced in Dongshan, Dongting Lake, Jiangsu Province, it belongs to fried green tea. Its shape is tender and curly, like a snail, green and brown, covered with white hair, green and clear flowers, tender and white leaves and extremely fragrant. The national standard Biluochun tea is divided into five grades: Grade II, Grade I, Grade I, Grade II and Grade II. The temperature of wok, the amount of leaves thrown and the degree of exertion increased with the decrease of grade. That is, the pot temperature is low, the amount of leaves thrown is large, and the molding force is heavy. Look at the above two kinds of tea. The first one is a little better, rolled and exposed. The second is the second. It's hard to tell the quality of tea by looking at the pictures. Biluochun tea in the first picture should belong to middle and high-grade products. Dongting Biluochun is a treasure of famous tea in China, which is famous at home and abroad for its beautiful appearance, bright color, rich aroma and mellow taste. Its quality characteristics are: the rope is slender, curled into a snail, hairy all over, silvery white and hidden green, rich in aroma, fresh and mellow in taste, green and clear in soup color and bright in leaf bottom. Known as "one tender (bud leaves) and three fresh" (color, fragrance and taste). Local tea farmers described Biluochun as "copper wire strip, spiral, covered with hair, fragrant and fruity, fresh and refreshing."