Malignant cold is a common clinical symptom in Chinese medicine, generally seen in wind-cold or wind-heat external attack caused by cold and other episodes, wind-cold or wind-heat external attack have symptoms of malignant cold, wind-cold cold is heavy cold, fever is light, wind-heat cold is heavy fever, malignant cold is light, as the saying goes, “there is a point of malignant cold there is a point of the episodes,” so the malignant cold is the episodes or cold a The cold is a hallmark symptom of a cold or a symptom of a cold. Clinical treatments are either pungent and warm sweating to relieve cold or pungent and cool to relieve cold and clear heat. For western medicine, the term “bad cold” refers to the discharge of the placenta after delivery, the decrease of maternal hormone level and the weakening of metabolism, resulting in the symptom of being afraid of cold, while the skin secretes vigorously, thus eliminating a large amount of sweat. In response to the above symptoms, the following measures can be taken: 1. Wear breathable and sweat-absorbing clothes, such as sweating too much can be absorbed with a dry towel to avoid catching a cold when the clothes are wet; 2. Drink more soups, in which water, protein and vitamins can replenish physical energy and body fluids dispersed by sweating. About a week later, the symptoms will slowly ease.