Wind-cold cold and wind-heat cold are the types of cold diseases in Chinese medicine, simply put, when you feel the wind-cold evil qi, you get this cold is called wind-cold cold. If you feel wind-heat, you will get a cold called wind-heat cold. In Chinese medicine, there are external evils such as wind-cold, summer dampness and dry fire, among which wind can lead other evils to cause diseases, so wind leads to cold as wind-cold and wind leads to heat as wind-heat. However, there are not many wind-cold colds nowadays, mainly because the living conditions are better, we can wear warm clothes and live in a house that does not leak wind on all sides, so there are not many chances to feel cold. What will be cold, when sleeping in the wild, such as now like to go outside to set up a tent, this time easy to feel cold. There is no tent at all, and it is very easy to feel cold when you fall asleep in the open air. More is now because of the popularity of air conditioning, summer time, if the air conditioning is too cool, this time is particularly easy to feel cold, less than winter wear is also easy to feel cold. Because the pores are open in summer, in order to sweat heat, this time suddenly the air conditioning is very cool, is also very easy to feel cold.