After a long time of researching, 75 species, 60 genera, 34 families have been determined and listed. Their life-forms are diverse including trees: 31 species (41.33 percent), herbs: 17 species (22.66 percent), shrubs: 16 species (21.33 percent), and lianas: 11 species (14.66 percent). Parts of plant species used by the Thai people is different of these parts, leaves are used the most common: 34.78 percent, then roots: 12.50 percent, others used very little. The percent of plants using for skin diseases is the highest (34.78 percent), next is for digestive problems, and for other ones is very small. Three of plants need protecting most are: Rauvollia cambodiana Pierre ex Pit., Rauvollia micrantha Hook. f., Stemona cochinchinensis Gagnep.