Jiuweijintang is a traditional Chinese medicine prescription, which consists of nine kinds of traditional Chinese medicines, such as Ligustrum lucidum, agave in Phnom Penh and snow in Phnom Penh.

Ligustrum lucidum is a kind of Chinese herbal medicine, which has the effects of clearing away heat and toxic materials, relieving cough and resolving phlegm. It mainly grows in southwest China, Hubei, Hunan and other places, likes warm and humid environment, is cold-resistant, drought-resistant, barren-resistant, has strong adaptability and is not strict with soil requirements.