There were 3 forms of herbal
There were 3 forms of herbal preparation including decoction (36 species; 94.75%), infusion (1 species; 2.63%) and powder(1 species; 2.63%).
There were 2 ways of using herbal medicine which were drinking and embrocating.
However, drinking was the popular use, which found in 37 species (97.37%), and the medicine must be taken before meals.
Drinking medicine conforms to the preparation form of decoction in this study.
The popularity of drinking was due to the convenience of using simple tools (Sivasankari etal., 2014).