As far as I know, you don't need to drink the stock solution of red ginseng with other things. Just scald it with hot water and drink it before meals, because it is good for absorption. Because there is already a lot of water in the stock solution of red ginseng, if you drink a lot of stock solution, you can not drink water, but you can drink water when you are thirsty, and there is no special restriction. Red ginseng has the function of maintaining body balance, and low blood pressure can raise blood pressure; Similarly, if it is hypertension, red ginseng can also play a role in lowering blood pressure.
I think the most important thing is the quality of ginseng itself.