Professor Yan Dexin's own exclusive anti-aging formula: 9 grams of safflower, 9 grams of peach kernel, 0/2 grams of salvia miltiorrhiza/kloc-,9 grams of red peony root and 9 grams of Bupleurum root. Pour these traditional Chinese medicines into a casserole filled with clear water, fry with strong fire for 30 minutes, and then pour the medicine juice into a bowl after frying; Add half a cup of boiling water to the casserole, fry the medicine in the pot for another 20 minutes, and then pour out the second bowl of medicine juice after 20 minutes; Repeat the second procedure for the third time, add boiling water and fry for another 20 minutes. After 20 minutes, pour out the third bowl of medicine juice, then pour out all the dregs in the casserole, then pour all the three bowls of medicine juice that have just been fried back into the casserole, burn it with high fire until it is concentrated, add two or three spoonfuls of honey, continue to boil, and finally put the medicine juice into a container and put it in the refrigerator for later use. Usage: Take it after boiling in warm water, once in the morning and twice in the evening, with 1 ~ 2 spoonfuls each time.