The invention discloses a formula of a kudzuvine root substitute tea which is prepared from the following raw materials in parts by weight: 1-10 parts of kudzuvine root, 1-10 parts of
cassia seed, 1-10 parts of orange peel, 1-10 parts of hawthorn, 5-15 parts of
honeysuckle, 1-10 parts of medlar, 1-5 parts of liquorice root, 1-10 parts of chrysanthemum, 1-10 parts of
lophatherum gracile and 1-10 parts of pawpaw. The invention further discloses a preparation process of the kudzuvine root substitute tea. The invention further discloses application of the kudzuvine root substitute tea to preparation of liver-protecting and hangover-relieving drinks,
blood pressure-reducing and fat-reducing drinks and
skin-beautifying drinks. All ingredients of the kudzuvine root substitute tea are foods and Chinese
medicinal herbs, thus the kudzuvine root substitute tea is completely used as a food, and is safe without side effects; when the kudzuvine root substitute tea is especially taken after hangover,
alcohol absorption can be reduced,
alcohol metabolism is accelerated,
blood pressure-reducing and fat-reducing functions are assisted, drunkenness and alcoholism can be prevented, the effect taking speed is high, and the application prospect is wide.