function: clearing away heat and toxic materials.

indications: treatment of snake and insect bites, sore throat, bloody stool and odontopathy.

① Essential Herbs: promoting qi circulation, applying sores to relieve pain, managing snake wounds, promoting body fluid production and stopping sore throat.

② Fujian folk herbs: clearing away heat and moistening dryness, cooling blood and detoxifying.

synonyms: jiaojiancao (a compendium of raw herbs), mountain centipede, Pteris vittata, walking centipede (Fujian folk herbs), Carassius auratus, Gentiana scabra, Cynanchum japonicum, Sophora alopecuroides (Guangdong Chinese Medicine Ⅱ), Cynanchum japonicum and Cynanchum tenuifolium (rural Chinese herbal medicine preparation technology).

source: the whole grass of Rubiaceae.

ecological environment: born in Shan Ye, open land.

distribution of resources: Fujian, Guangdong, Guangxi, Yunnan and other places.

chemical constituents: the whole plant contains alkaloids, flavonoid glycosides and amino acids.

nature and taste:

① "Essential nature of raw herbs": bitter in taste and flat in nature.

② Fujian Folk Herbs: sweet and slightly bitter, flat.

usage and dosage:

oral administration: decoction, 3 ~ 5 yuan.

external use: tamping.