Tanning your back through the glass does not enhance Yang Qi.
Yang qi refers to the role of warming the tissues and organs, maintaining physiological functions and defending the body surface, and filling the body with qi.
There are two ways to generate Yang Qi, one is congenital, from the parents of the essence of the transformation; the second is acquired, mainly by the spleen and stomach transportation of the essence of the transformation of the water and grain material. Enhancing yang qi can be achieved by taking herbs, acupuncture, moxibustion and other methods.
Sunbathing the back through the glass, if the temperature is high and the ultraviolet rays are strong, may lead to skin damage and cause skin diseases, etc., and does not enhance yang qi.
If the patient has a deficiency of yang qi, he should go to the hospital in time, and standardize the treatment under the guidance of the doctor.