Camphor is a white crystalline substance that has a strong, aromatic odor. It is obtained from the wood of the camphor tree (Cinnamomum camphora) and is also produced synthetically from turpentine oil. Camphor is used in various applications such as in medicine, as a flavoring agent in food and beverages, in the manufacturing of plastics, and as an insecticide.
In medicine, camphor is used topically as a pain reliever, and as an anti-itch and anti-inflammatory agent. It is also used in vapor rubs and cough suppressants to provide temporary relief from cough and congestion. However, camphor can be toxic if ingested or applied in excessive amounts, and can cause symptoms such as vomiting, seizures, and even death.
In addition to its medicinal uses, camphor has been used as a flavoring agent in some foods and drinks, particularly in Asia. It has also been used as an insecticide, as it has a repelling effect on many insects. Camphor has also been used in the manufacturing of plastics and as a plasticizer, although its use in this application has declined in recent years due to environmental concerns.