Ginseng (Panax ginseng CA Mey) is a perennial herb, like a cool, leaves no holes and palisade tissue, unable to retain moisture, temperature higher than 32 degrees will burn the leaves, canopy density of 0.7-0.8. Usually three years flowering, 5--6-year results, flowering from May to June, fruiting from June to September. Growing at an altitude of 33 degrees north latitude -48 degrees, mainly in pine needles a few hundred meters of mixed or deciduous broad-leaved forest, produced in northeast China.