A man’s fear of cold may be due to kidney-yang deficiency, wind-cold and flu, weather factors and other reasons. For example, wind-cold and flu can lead to symptoms such as chills and sneezing; kidney yang deficiency can also lead to symptoms such as chills in the limbs, soreness in the waist and knees, and spermatorrhea. 1. Kidney yang deficiency: Kidney yang deficiency refers to the deficiency of kidney yang (lack of yang energy in the kidneys), which is usually manifested as coldness in the limbs, soreness in the waist and knees, spermatorrhea, impotence, and long and clear urination. 2. Wind-cold and flu: Patients infected with wind-cold and flu will have symptoms such as severe cold, sneezing, coughing, headache and runny nose. 3. Weather factors: If the weather changes to lower temperatures, you will also feel cold. At this time, you should add clothing and take measures to keep warm. Daily appropriate to strengthen physical exercise, in order to effectively improve the situation of cold fear of cold. If a man is often afraid of cold, should go to the hospital as soon as possible, clear whether due to pathological factors, and actively cooperate with the doctor to be targeted treatment.