SUMAC is a deciduous tree of the family rhus Vernicifera up to 20 meters high with milk. SUMAC is an important special economic forest in China. Lacquer industry is a natural resin coating, known as the "King of paint" reputation. Lacquer tree can be obtained wax, seed can be pressed oil, wood solid, fast-growing, for natural paint, oil and wood both species. The species is a poisonous plant listed in the Chinese plant atlas database. Its toxicity is in the sap of trees, which causes redness, itching and pain when exposed to the skin of people who are allergic to lacquer, and strong irritation such as stomatitis, ulcer, vomiting and diarrhea when taken by mistake, serious person can produce toxic nephrosis