2, important effects: expelling wind and removing dampness, dredging meridians, relieving pain and promoting digestion. It can be used for rheumatic joint pain, cold pain in the heart, cholera, abdominal distension, insomnia and traumatic injury. Customs clearance; Waiting for gas; Clean up the filth; Insecticidal and antipruritic; Reduce swelling and relieve pain. The main fever is weak; Sudden decline of pathogenic factors, swelling, diarrhea and abdominal pain; Cold-damp beriberi; Scabies and stubborn tinea; Bald sore; Frostbite; Acne; Fire and water burns; Trauma; Toothache; Wind-fire red eye is deeply loved by the people because of camphor wood, and it is the main economic tree species for extracting spices.
3, specific applications: furniture, camphor wood is a good building and furniture, not deformed, resistant to insects. Folk use it to make furniture, sculpture, wood products and home decoration. The trunk and roots of mature camphor trees contain as much as 20-25% camphor and camphor oil.
4. China's camphor wood boxes are well-known at home and abroad, including suitcases, sleeping boxes, top boxes and cabinets. Only tables and chairs are mostly in Beijing. In the old wood industry, camphor wood is divided into several types according to its shape, such as camphor, camphor tree, camphor tree, camphor tree, camphor tree, camphor tree and so on. Folk carved Buddha statues with camphor wood. Camphor is a granular crystal distilled from the roots, stems, branches and leaves of camphor tree. Warm in nature and pungent in taste; It can clear the orifices, remove filth, relieve pain, induce diuresis and kill insects. It is the main raw material tree species for extracting chemical raw materials such as camphor, camphor oil and linalool. China is currently the largest camphor wood producer and camphor exporter in the world.
5. Drugs: camphor oil mainly concentrates on the trunk and roots of Cinnamomum camphora. It is distilled from water, while camphor and camphor oil are distilled from water vapor. The white crystal obtained by condensation is crude camphor, and the oily liquid is camphor oil. The chemical composition of natural camphor is the same as that of synthetic camphor, and there are two kinds: powder and block. Natural camphor has high purity and high specific rotation. Although its composition is similar to that of synthetic camphor, it is still difficult to completely replace it in medicine and other aspects.
6. camphor oil is mainly composed of camphor and other essential oils and by-products. A variety of terpenoids. The chemical name of camphor is camphorone-,and the molecular formula is C 10H 16O. It is colorless to white translucent block or powder with camphor wood flavor. Mainly used for manufacturing celluloid, chemical coatings, photographic films, explosives, spices, pesticides, medicines and so on. It can prevent insects, prevent corrosion and deodorize. It smells fragrant, and it is also used to make daily necessities: moth balls, moth balls, moth-proof incense tablets, mesh bag incense balls, protective articles for hanging sweet cake and other clothes, furs, books, specimens and files.
7. Natural camphor is a granular crystal made from camphor wood by steam distillation, extracted from the obtained camphor oil, and distilled from roots, branches, leaves and wastes. Except from the vernal equinox to the long summer, leaves can be taken for the rest of the year and camphor oil can be extracted by distillation. Roots contain the most camphor oil, followed by stems and leaves. Due to the lack of extensive resources, Cinnamomum camphora is rare and expensive. Because of its safety and environmental protection, it is the most popular pesticide in the family. When choosing, we must pay more attention to the application of the following two types of products. First, naphthalene pills, as toxic chemicals, are very harmful to human health. The production and sale in 1993 is forbidden by the state, but it can still be seen occasionally in the market at present; The second category is "p-dichlorobenzene" products, which are very toxic and have a good insecticidal effect, but they can also kill people. According to the environmental protection and health care standards of the World Health Organization, "p-dichlorobenzene" is carcinogenic to animals, and the International Handbook on Chemical Safety compiled by the European Commission and the International Agency for Chemical Safety points out that this substance may be carcinogenic to humans and animals. This substance may affect the liver, kidneys and lungs, forming methemoglobin and discoloring the skin.
8. Greening: It is a common street tree with dense branches and elegant trees, which can be used as street trees and windbreaks.
9. Spice: The wood aroma of Cinnamomum camphora is usually weak, while the bark of Cinnamomum camphora mostly has a strong cinnamon aroma, and its bark part is the raw material for spice application.