A medical herb composition for promoting the growth of hair of a mammal is disclosed. The medical herb composition comprises: an extract of Sophorae Radix； an extract of at least one vital-energy-invigorating plant； and an extract of at least one blood-nourishing plant. Moreover, the weight percentage of the extract of Sophorae Radix is 2-38, the weight percentage of the extract of the vital-energy-invigorating plant is 2-60, and the weight percentage of the extract of the blood-nourishing plant is 2-60. In addition, the medical herb composition can optionally further comprise an extract of at least one skin-pathogen-expelling plant, an extract of at least one diuresis-inducing plant, an extract of at least one heat-clearing plant, an extract of at least one spleen-invigorating plant, or/and an extract of at least one dampness-removing plant. The disclosed medical herb composition can also be used to treat skin disorders of a mammal.本發明係有關於一種中草藥組成物，包括下列材料：一苦參(Sophorae Radix)；至少一補氣藥材；以及至少一補血藥材。其中，該組成物之重量百分比為苦參2~30%，補氣藥材2~60%，以及補血藥材2~60%。本發明之中草藥組成物更可視狀況選擇性的添加：至少一解表藥材；至少一利尿藥材；至少一清熱藥材；或至少一健脾燥濕藥材。本發明更揭示一種製備上述中草藥組成物之方法。本發明中草藥組成物不僅具有抑制動物或人類皮膚疾病之效果，更可以達到促使動物或人類毛髮新生之功能。
