Oil Summary: Clove bud Oil extraction method yields pure essential oils compared to the steam distillation method. It is used in dental practices for relief from toothache. Clove bud essential oil can be further used externally to help alleviate muscular aches and sprains. For respiratory problems, the disinfecting properties of clove bud are most useful when used in vapor therapy. You probably didn't know that clove oil is prominently used in dental care. The oil has germicidal properties which enhances its effectiveness in relieving sore gums, mouth ulcers, toothache, and dental pain. For acne patients, clove oil is the most recommended remedy. Clove oil (India) has a spicy, strong aroma somehow sweeter than the prominent Indonesian variety and is slightly less herbaceous.