It is necessary that unofficial Dangshen and aerial parts of all medicinal Dangshen should be utilized extensively.The effective ingredient obtained by tissue culture will provide a new resource.

• 药用党参的开发应充分利用非正品党参资源,综合开发党参的地上部分,通过组织培养物获得有效成分可为党参的开发提供新药源。