The identification of external fever in Chinese medicine is mainly based on pediatric fever evidence. For example, when a child has fever, there is chills and tremors, or a series of symptoms. This is followed by changes in pulse and fingerprints, which are used to determine the cause of the fever. In addition, the nature of the fever should be judged in the context of the time of the year and season at the time of onset. In addition, the pathogenic factors that cause external fever are usually wind-cold, wind-heat, summer-damp, wind-dry, etc.