- Eucalyptus
- Lemon
- Tea Tree


 Suggestions：


1)  Diffuser:  Eucalyptus 2 drops + Lemon 2 drops + Tea Tree 1 drop


2) add around 10 drops of essential oil into 10ml distilled water, e.g. Eucalyptus 3 drops + Lemon 5 drops + Tea Tree 2 drops


其他精油建议 Other essential oils suggestion: 薄荷 Peppermint, 山鸡椒 Litsea Cubeba, Lemongrass 柠檬草