Air conditioning blowing cold is generally wind-cold, but also may be wind-heat, need to be based on the symptoms and signs to determine. 1. Wind-cold cold: Because the weather is too hot in summer, people will look forward to the air-conditioned room in the refrigeration, the temperature is set too low, which leads to wind-cold attack on the surface of the muscle, thus triggering wind-cold cold. The main manifestations are coldness and fear of cold, low fever, no sweat, headache, nasal congestion, sneezing, runny nose, no thirst or thirst for hot drinks, itchy throat and cough, sputum white and sparse, and thin white tongue coating, etc. The representative medicines are Ephedra Soup or Ephedra Cold Cold Medicine. The representative medicines are ephedra soup or wind-cold cold granules. 2. In addition, in winter in the weather is too cold, some people will open the air conditioning heating, long time living in a higher temperature environment, it is easy to feel the wind heat of the evil, and cause wind-heat colds, and secondly, can also be due to the feeling of the wind cold of the evil of the untreated misdiagnosis of the wind-heat cold. The performance of fever, cold (fear of cold) light, head swelling and pain, sweating, nasal congestion, runny nose, thirst for cold drinks, sore throat, cough and cough phlegm, phlegm viscous color yellow, tongue coating slightly thin yellow, tongue edge tip red. The representative medicines are Yin Qiao Xie Tu Wei Tablets, Ban Lan Gen Granules, Wind-Heat Cold Granules and so on. So whether it is wind-cold or wind-heat cold, when the above symptoms occur, it is best to consult a doctor in time, and pay attention to rest, eat a light diet, avoid eating spicy and greasy food. If you are not feeling well, you need to consult a doctor and take the medication as prescribed by the doctor, do not take the medication on your own.