1, Momordica is the fruit of Sapindus mukoraiensis. Momordica is spherical, with a diameter of about15-20mm, and its color is yellow or brownish yellow when it matures. Sapindus mukoraiensis is a deciduous tree of Sapindaceae and Sapindus, with 25 meters high, spreading branches, hairless branchlets, alternate leaves, broadly lanceolate or elliptic leaves, terminal and lateral panicles, pale green corolla and ovate-lanceolate petals.

2. Pistachio nuts are native to the south of the Yangtze River valley in China, as well as the Indo-China Peninsula, India and Japan. Today, Zhejiang Jinhua, Lanxi and other areas have a large number of cultivation.