1. Camellia oleifera belongs to Theaceae and is a small evergreen tree. Broussonetia papyrifera is a herbaceous fruit tree of Chaenomeles in Cruciferae.

2. Unsaturated fatty acids, vitamin E, tea polyphenols and theophylline contained in tea oil have the functions of preventing cardiovascular and cerebrovascular diseases, resisting radiation and delaying aging. Broussonetia papyrifera seed oil has high health care value. Rich in saponin, vitamin B and oil, it has the effects of tonifying kidney, clearing away liver heat, improving eyesight and diuresis.