Windex is rubbed on the temples to refresh the mind. The solar plexus is located between the tip of the eyebrow and the outer canthus of the eye, about one horizontal finger back in the depression. Essence of wind oil is a kind of Chinese patent medicine, composed of menthol, methyl salicylate, camphor, eucalyptus oil, eugenol, etc. It can cool, relieve pain, repel wind, and relieve itching. It is used for mosquito bites and headache, dizziness and motion sickness discomfort caused by wind and cold. Adverse effects of wind oil essence is not clear, prohibited for deep Ⅱ ° or more burns (especially for water sores break easily after the irritation pain). Pregnant women and children under three years old should be cautious; skin burns, injuries and ulcers are prohibited; when applying the drug, be careful not to accidentally get the drug into the eyes; external application of the skin after the appearance of itchy skin rash should be discontinued.