Generally speaking, a cold drink is usually a sign of yin deficiency, which is characterized by an exuberant fire, while a yang deficiency, which is characterized by a preference for hot beverages, can be aggravated by a cold drink. In Chinese medicine, yin deficiency refers to the lack of yin qi in the body, and one of the roles of yin qi is to cool and moisturize the body. Therefore, if you have the symptom of liking cold drinks, it is more likely to consider yin deficiency. In this case, it may also be accompanied by heartburn and insomnia, forgetfulness, dry mouth, night sweating (abnormal sweating after going to sleep, waking up sweating stops), heartburn and heat (two palms and two feet, and consciously hot heart and chest), yellow urine, constipation, emaciation and other symptoms. And if it is Yang deficiency, generally because the body is out of warmth and warmth and appear like hot drinks, cold hands and feet, pale face, clear and long urine, loose stools, uterine cold infertility, dysmenorrhea and other manifestations. However, it is still necessary to consult a doctor for specific identification.