皂荚树属豆科多年生木本植物,树高10～15米以上。果实为皂荚,荚长20～30厘米,每荚籽粒10～22粒,剥去外荚,取肉质的内皮层即为皂仁(又名皂果米)。皂荚树是一种医药价值较高的植物,皂仁有补心脾、明目、通关、开窍、化痰等功 Acacia tree Leguminosae perennial woody, tree 10 to 15 meters above. The fruit is acacia, pod length 20 to 30 cm, 10 to 22 grains per pod, stripped of the outer pod, take the fleshy endodermis is soap kernels (also known as soap rice). The acacia tree is a kind of plant with higher medicinal value. Soap seed has the functions of invigorating the spleen, eyesight, clearing, resuscitation and phlegm