Essential oils can be used for a wide range of common ailments. In certain oils care should be taken as they can cause irritation and phototoxin. Therefore before using such essential oils in a blend safety data on oils should be referred to in the chapter "Essential oils Safety Guide". The most commonly used and freely available essential oils for some ailments and their suggested application are mentioned below in good faith. The author does not take any responsibility whatsoever for its use and misuse.