Fear of cold and easy to catch a cold is mostly caused by insufficient lung qi, insufficient kidney yang (lack of yang energy in the kidneys), etc. The treatment can often be used to use Jade Screen Feng San, Jin Gui Kidney Qi Pills, etc. The specific use of medication is recommended to consult with a professional physician to identify the evidence and then use the medication. Lung qi insufficiency is mostly caused by labor and leisure disorders, or chronic coughing and lung injury, or excessive sadness, etc. It is common to see shortness of breath, shortness of breath, fatigue (lack of mental energy), fatigue of limbs, sweating, and susceptibility to colds, etc., which should be treated by benefiting the vital energy and consolidating the surface. Kidney yang insufficiency is mostly caused by congenital insufficiency, or overwork, or prolonged illness and injury to the kidneys, etc. It is common that the hands and feet are not warm, frequent urination and diarrhea, etc. Due to the insufficiency of yang qi in the whole body, the surface of the body can not be fixed and protected, and the body’s constitution is weak, so it is easy to appear the body is afraid of cold and easy to catch a cold. It is advisable to warm the yang and tonify the kidney. Yupingfeng San is good at benefiting qi, fixing the surface and stopping sweating, and is mainly used for treating symptoms of deficiency of the surface (weakness of the surface of the body leading to abnormal sweating), such as fear of the wind, excessive sweating, white color without luster, frequent colds and itching of the skin. Note that this medicine should be taken before meals. Jin Gui Kidney Qi Pill is good at warming and tonifying kidney yang (warming and replenishing kidney yang qi), and is used for treating kidney yang insufficiency, such as lack of warmth in the hands and feet, fear of coldness, especially below the waist, depression, limb weakness, impotence, spermatorrhea, and so on. Attention, pregnant women should not take.