The most obvious feature of cold constitution is cold hands and feet. In addition, it is also manifested as emaciation, fear of cold, lower body temperature than ordinary people, pale and dull or dark complexion, weakness of limbs, listlessness, decreased libido, introversion, listlessness, fatigue, depression, loneliness, low voice, slow speech, weak speech, dislike of talking, easy to doze off during the day, and dislike of sports.