China, Zhejiang, Taiwan Province, Fujian, Guangdong, Guangxi, Hainan, Yunnan and other provinces are all cultivated, which originated in tropical America and is now cultivated in tropical areas all over the world. Buddha's heart fruit is the fruit of Sapindus mukoraiensis, also known as Bitter Tree Bitter Seed. It belongs to deciduous trees, the plant height can usually grow to more than 20 meters high, and the bark color is usually taupe.

Sapindus mukoraiensis: Sapindus mukoraiensis has been familiar to our people since ancient times and is widely used in daily life washing, so there are many related records. Because of the vast territory and inconvenient information circulation, Sapindus mukoraiensis has many names. Because wood contains natural saponin, it can naturally prevent insects without using antiseptic drugs.

The trunk is straight, with few branches, and the wood is hard and heavy, which can be made into various furniture supplies and wooden combs. In the world trend of attaching importance to environmental protection all over the world, the production of disease-free wood is a very forward-looking emerging industry.