In summer, the sun is hot and the heat is unbearable. In order to relieve the heat, whether in the subway, bus, or in the office, everywhere are full of electric fans, air conditioners and air conditioning, cool breezes bring people refreshment, but at the same time, when people are overly fatigued, immune system decline, these cool breezes and foreign winds of nature, it becomes the evil wind, because the wind nature tends to up, it will take advantage of the weakness to invade people’s facial veins, paralysis blocking the meridians, the meridians do not work, resulting in the facial muscles longitudinal retardation and morbidity. This causes the muscles of the face to slow down and not close. This is often referred to as facial palsy: that is, the corners of the mouth are crooked, the eyelids are not fully closed, and the facial muscles are paralyzed. At this time, it is advisable to avoid wind blowing to avoid aggravating the condition and to go to the acupuncture department for acupuncture treatment as soon as possible for early recovery.