It is picked up before Qing Ming Festival. The buds are strong and heavy, full of silvery hair, likes the silver needle. The soup is apricot and tasted sweet, mellow and fresh. It has a most comprehensive effect on health care, especially in depressing high blood pressure, blood fats and blood sugar as well as anti-radiation, anti-oxidation, anti-cancer. It can bring down a fever, treats a toothache, get rid of the measles and so on.