Undergraduate plants are ornamental trees; Benzoin produced in Sumatra is the main source of famous benzoin resin, which contains sumaresino-licacid, coniferyl cinnamate, benzoic acid and cinnamic acid. Styraxofficinalis in Mediterranean area can extract benzoin grease; The soft wood of the genus Populus is used as a matchstick; Many kinds of seeds can be used to extract oil for making soap or lubricating oil.

In terms of economic utilization, some plants grow rapidly and can be propagated as fast-growing trees; There are many plants with straight trunks, hard materials, dense textures and easy processing, which can be used as industrial materials; Other plants have beautiful and fragrant flowers or red fruits when they are mature, which can be used as ornamental plants; The seed oil of benzoin Vietnam is called "white flower oil" and the resin is called "benzoin", which can be used for medicine or manufacturing high-grade aromatic oil. Its resin can be used instead of benzoin resin to treat apoplexy, fainting and pain in the heart, and has the effects of inducing resuscitation and calming blood.

Famous scholar's exposition

1. "Tang Herbal Medicine": the main heart is evil.

2. "Haiyao Materia Medica": the main man's nocturnal emission, warming the kidney, and evil qi.

3. "Japanese Herbal Medicine": Treating blood evil, cholera, wind pain, women's blood stagnation and postpartum blood circulation.

4. "Compendium": Cure evil in China and work hard.

5. "Treasure of Eastern Medicine": Cure the plague.

6. "Materia Medica": Treating stroke, wind arthralgia, wind dysentery, crane knee wind, low back pain and deafness.

7. "Ben Jing Feng Yuan": Stop the sudden heartache and vomiting.

8. "Materia Medica from the New": It is advisable to promote qi and blood. Research and take blood to lower qi and soothe the nerves.

9. "Herbal Reading": Treating stroke and sudden fainting, and all the pains in the heart.

10. Handbook of Chinese Herbal Medicine: Treating infantile convulsions.