TCM explains 'hot' and 'cold'

When it comes to the concepts of "hot" and "cold", Haydn Fogel, a foreign journalist at China Daily, thinks of sitting in front of an electric fan on a hot summer day, sweating profusely.?But within the framework of traditional Chinese medicine, hot and cold have their own unique meanings.?How should one explain this to foreign friends? Fogel visited China-Japan Friendship Hospital in Beijing to find out. Click on the video to hear the professional analysis.