There is no authoritative book records “sun back can make up for Yang Qi, a few days to see the effect of” the statement, for patients with Yang deficiency constitution, appropriate in the sun under the sun back has a certain role in warming Yang, but the role of the weak, it is recommended to consult a doctor in a timely manner, in the doctor’s guidance under the guidance of the identification of medication. The sun back to make up for the claim of yang qi has no scientific basis, only to play an auxiliary health care role, for yang qi deficiency patients, clinical symptoms of cold limb cold (fear of cold, cold limbs), tiredness (fatigue), mental depression, etc., it is recommended to seek medical attention in a timely manner, under the guidance of the doctor’s identification of oral medication, such as the Pill, Jin Gui Kidney qi Pill, etc., in order to warm and replenish yang qi treatment. Allergy to drugs is prohibited. For patients with insufficient yang qi, usually avoid cold drinks, pay attention to warmth, avoid wind and cold, can be appropriate in the weather when the sun, for the recovery of the disease has a little benefit, but can not replace the medication to treat the disease, feeling unwell, it is recommended to consult a doctor in a timely manner, in the Chinese medicine practitioner under the guidance of the identification of standardized treatment, do not unauthorized use of medication.