The main manifestations of cold evidence include fear of cold and wind, clear and thin secretion, twitching and curling of limbs. 1. Fear of cold and wind: that is, fear of cold, manifesting as coldness of the whole body, cold hands and feet, coldness of the waist, back and abdomen, and even cold pain in the stomach, cold pain in the abdomen, cold pain in the testicular hernia, and so on. 2. Thin secretion: manifested by frequent and thin urine, thin and unformed stools, even chronic diarrhea, cold semen, vomiting clear water, coughing and spitting white sputum and thin. 3. Twitching and curling up of limbs: people with Yang deficiency are always used to curling up in a ball, conscious twitching of joints and limbs, unfavorable activities, abdominal cramps and so on. In addition to the above manifestations, people with cold symptoms will also have a quieter performance such as not wanting to talk, not wanting to move. If the above symptoms occur, you can go to the Department of Traditional Chinese Medicine for consultation and targeted regulation under the guidance of a professional physician. Generally, you can consider adjusting through traditional Chinese medicine, but also with acupuncture point stimulation and other methods of treatment at the same time.