Fear of wind and fear of cold, that is, bad wind, bad cold (fear of cold), Chinese medicine may be a deficiency of yang qi, or wind-cold cold, the specific need to be identified by the doctor. 1. Yang qi deficiency: Yang qi deficiency loss of warming function, visceral functions decline, it is manifested as fear of cold limbs cold (fear of cold, cold limbs), accompanied by fatigue (lack of mental energy), thirst, or like hot drinks, loose stools (feces sparse and unshaped), urine, or urinary edema, face white, and so on. Commonly found in diarrhea, edema, palpitations (rapid heartbeat, often accompanied by panic), fatigue and other diseases. 2. Wind-cold flu: Because of the external wind-cold, attacking the surface of the muscle, the pores are occluded, and the cold is internalized, then it is manifested as a severe malignant cold, accompanied by mild fever, nasal congestion, runny nose, sneezing, itchy pharynx, and headache. The presence of symptoms of bad wind and cold, should be consulted, under the guidance of the doctor to identify the treatment.