In Chinese medicine, there is a point called the four seasons, in fact, that is to say, people should be in line with the changes of the four seasons of spring, summer, fall and winter, do not force to break the laws of nature, otherwise it will easily lead to disease. The Yellow Emperor’s Classic of Internal Medicine also points out that the so-called virtual evil thief wind, to avoid sometimes, the so-called virtual evil thief wind in general is in a particular seasonal abnormal climate, for example, winter is too warm, while the summer is too cold. From this aspect, people in modern city life frequently use air conditioning in summer and heating in winter, which are actually against the natural law, and if they cannot grasp the scale, it will easily lead to the occurrence of diseases. Facial paralysis, also known as crooked mouth wind, the medical professional name of the disease to do facial neuritis, the cause of its onset is multi-faceted, but the most common clinical triggers for overexertion after the cold, the disease can occur at any age, most of the patients complained of overexertion, cool baths, blowing fans or air-conditioning, too much to eat cold drinks, or ride in a car when the face is exposed to the wind, in the early morning face washing, gargling suddenly found that the side of the face has a sense of discomfort, the mouth crooked In addition, the patient’s forehead wrinkles disappear, the eyes do not close completely, and he or she cannot make movements such as frowning, closing the eyes, puffing up, whistling, etc. When he or she eats, the food often stays on the affected side, or the corners of the mouth on the affected side drool, and the above symptoms are more obvious when he or she speaks or smiles. Patients usually start to recover within 1-2 weeks after the onset of the disease, and about 80% of the patients basically return to normal within a few weeks and 1-2 months through active medication, combined with acupuncture, massage and physiotherapy, but a few patients do not recover completely. Therefore, it is very important to raise vigilance, early detection, early diagnosis and timely treatment! Once again, keep the air conditioner at a reasonable temperature in hot weather, do not let the air vents of the air conditioner and the wind direction of the electric fan blowing directly at you, especially when you are sleeping, do not excessively crave for cold food, do not overwork, moderate exercise to strengthen the body to reduce the risk of facial paralysis, and if the symptoms of facial paralysis unfortunately appear, consult the doctor in time, so as not to delay the treatment!