Abstract: Investigation was made of the herbaceous plants in Chaqingsongduo White-ipped Deer National Nature Reserve of Sichuan Province. The results showed that there were six hundred and forty-one herb species (including subspecies,varieties and forms) which belong to 68 families and 261 genera. According to statistics, there were 354 ornamental plants including ornamental foliage, flower, fruit and whole plant; and there were 1 indigenous pesticide plant,2 oil plants,2 fragrant oils plants,15 edible plants,2 flavoring plants,1 fiber plant,1 tannic plant,1 dye plant,1 nectar plants,21 poisonous plants and 74 forage plants.