白背三七为菊科三七草属植物,又名白(百)子菜,分布于台湾至华南、西南一带,喜生于潮湿的阴坡地上,根、茎、叶均可入药,其根及根茎味甘、性凉,有清热、凉血、散淤消肿之功效,用于咳嗽痰喘、崩漏、烫伤、跌打损伤、刀伤出血等症;而茎叶味咸、微辛、性凉,具有消热、舒筋及止血、祛淤等作用,用于镇咳、风湿性关节痛、骨折、创伤出血等症。 White back Panax notoginseng Prairie genus, also known as white (one hundred) sub-vegetables, located in Taiwan to south, southwest area, hi born in wet shady ground, roots, stems and leaves can be used as medicine, its Root and rhizome sweet, cool, with heat, cooling blood, loose silt swelling effect for cough and phlegm, metrorrhagia, scald injury, bruises, knife wound bleeding embolism; and stems and leaves salty, micro Symplectic, cool, with heat, Shujin and stop bleeding, remove silt and other effects for the antitussive, rheumatic joint pain, fractures, traumatic bleeding embolism.