According to “The Essay on the Origin and Currents of Various Diseases – Wind-Heat Colds”, wind-heat colds are caused by wind-heat evil qi invading the lungs of the human body through the skin or the oral and nasal cavities, and so on. Therefore, wind-heat colds are caused by external wind-heat evil qi invading the body, not by fire or heat in the body itself. Usually wind-heat cold will be manifested as heavy fever, slightly bad wind, headache, sweating, sore throat, cough, phlegm sticky or yellow, nasal congestion, yellow snot, thirst and drink, etc., the treatment is often to clear the heat and detoxification (clear the body heat and poisonous evil), pungent and cool through the surface of the main. It should be noted that there are many proprietary Chinese medicines on the market for treating wind-heat colds, but it is generally difficult for ordinary people to distinguish whether they have wind-heat colds, so they should not blindly use their own medicines, and should be diagnosed by a professional doctor to make it clear that they have wind-heat colds and then follow the doctor’s instructions to use the medicines.