Using "white ginseng+American ginseng" to make tea together will not have side effects. The combination of "one heat and one cool" will reduce dryness and heat, and the other will refresh the mind. If you can take it for a long time, the effect will be better. It is recommended to take 3 grams a day, about 5 to 10 tablets at a time, and all ginseng residues can be eaten after making tea.