... medicine,cosmetics, a component of many essential oils, and it is a natural insect repellent and other relevant industry..Synonyms: l-borneol, ... with stagnation, tympanitis, swollen welling-abscess, piles, enterobiasis and so on.Also it can help dispel internal heat, improve ... acuity of vision and remove nebula, reduce swelling and ease pain. In the 2005 “Pharmacopoeia of ...