4 Boxes of Hand Selected A Grade American Ginseng Root Large Short Size (4 Oz). Ginseng roots work against the effects of stress, anxiety, and combating fatigue. Recommended Use: 10 to 20 grams of ginseng can be used each time for the preparation of steamed tonic tea, or cut it in small pieces, chew and eat. Another convenient way is just putting the sliced ginseng into a cup or vacuum flask with boiling water, cover and soak for about 15 minutes and then drink the water. It can give the same curative efficacy. Please note: these statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease. This product cannot replace your doctor’s prescription medicine.