Guangdong Dayeqing tea set has the functions of benefiting the spleen and stomach, treating infectious diseases and preventing and treating esophageal cancer. The brewing method and efficacy of Guangdong Dayeqing tea are introduced in detail below. The soaking method of Guangdong Dayeqing tea: 1. Hot pot: before making big leaf green tea, you need to iron the pot with boiling water, one of which can remove the odor in the pot; And hot pot helps to volatilize tea fragrance. 2. Warm cup: pour hot water into the small cup with a hot pot, and then heat the cup. 3. Putting tea: Generally, the teapot for making tea has a small spout. You need to put the tea leaves in the tea lotus to appreciate the appearance of the tea leaves, and then put the tea leaves in the tea lotus into the pot with a teaspoon. The amount of tea is one third of that of a pot. Efficacy of Guangdong Dayeqing Tea: 1. Benefiting the spleen and stomach: Guangdong Dayeqing tea belongs to a kind of yellow tea. Yellow tea is retting tea. In the process of retting, a large number of digestive enzymes will be produced, which is most beneficial to the spleen and stomach. Dyspepsia, loss of appetite, laziness and obesity can all be drunk. 2. Treatment of infectious diseases: Guangdong Dayeqing tea has the functions of dissipating heat, regulating qi and strengthening the spleen. It has obvious curative effect on severe infectious diseases such as high fever, pneumonia, hepatitis, gastritis, cervicitis, scrofula and septicemia. 3. Prevention and treatment of esophageal cancer: Modern medical research has confirmed that β -sitosterol clover flavonoids and polysaccharides extracted from Guangdong Dayeqing tea can effectively inhibit tumor cell proliferation and promote tumor cell apoptosis. Guangdong Dayeqing tea is rich in tea polyphenols, amino acids, soluble sugars, vitamins and other nutrients, and also has obvious effects on the prevention and treatment of esophageal cancer. 4. Enhance immunity: The human body has its own immune function to resist the invasion of foreign microorganisms and maintain the health of the body. This immune defense system recognizes pathogens invading human body through the formation of immune protein group, and then produces antibodies and macrophages from white blood cells and lymphocytes in human body to perform the task of panic attack.