There are two reasons why a woman suddenly finds herself particularly afraid of the cold, one is related to climate change, and the other is related to pathological factors, such as lack of yang qi. 1. The most common is related to climate change, when the weather gets cold, the temperature decreases, coupled with a cold body, then the weather gets cold is very sensitive, there may be a sudden fear of cold, generally add clothing in a timely manner can be alleviated. 2. another in accordance with the theory of traditional Chinese medicine, it is known that yang qi has the role of warming the body, especially kidney yang, is a fundamental, so when the yang qi is weak, can not warm the body will also appear afraid of cold, especially at the end of the limbs, such as the heart of the hands, feet, etc., but will be accompanied by the color of the face white, short of breath and lazy speech, mental fatigue, loose urine, light moss on the tongue, thin pulse or large and weak and other symptoms. If there is a sudden fear of cold, it is recommended to consult a doctor to clarify the cause of the disease and treat the symptoms.