Essence of wind oil has the effect of cooling, relieving pain, dispelling wind and relieving itching (relieving itching by dispelling the wind evil that invades the surface of the muscle), and is mainly used to relieve the itching caused by mosquito bites, headache caused by external sensation, motion sickness and other symptoms. White vinegar is a condiment, does not have the efficacy of drugs, and is not recommended to be used with essential oils. Essence of wind oil consists of menthol, camphor and eucalyptus oil. White vinegar is made from fermented barley, water, brewer’s yeast, corn, wheat, etc. and has the effect of enhancing appetite. Precautions for the use of essential oil: prohibited for those who are allergic to the drug ingredients; prohibited for deep Ⅱ ° or more burns, water sores are prone to irritation and pain after breakage; pregnant women and children under the age of three years should be cautious of use. Precautions for use of white vinegar: patients with stomach ulcers and excessive stomach acid should not eat more vinegar. Please use it under the guidance of physician if you feel uncomfortable, and do not use it by yourself.