Deficiency of lung-yang is a disease of traditional Chinese medicine, mainly manifested as cold hands and feet, shortness of breath, laziness in speaking, chest tightness and cough. Traditional Chinese medicine believes that deficiency of lung yang is caused by deficiency of lung meridian qi and deficiency of Yang Qi, so the treatment of deficiency of lung yang requires Chinese medicine for invigorating lung and qi, warming yang and consolidating exterior.

The following are some commonly used Chinese medicines:

1. Codonopsis pilosula: It has the effects of invigorating qi and Yiyang, invigorating spleen and stimulating appetite, and can be used to treat lung-yang deficiency.

2. Astragalus membranaceus: It has the function of invigorating qi and improving immunity, and can be used to treat lung-yang deficiency.

3. Ginseng: It has the function of invigorating qi and improving immunity, and can be used to treat lung-yang deficiency.

4. Radix Aconiti Lateralis: It has the effects of warming yang, consolidating exterior, dispelling cold and relieving pain, and can be used to treat lung-yang deficiency.

5. Ramulus Cinnamomi: It has the effects of warming yang, consolidating exterior, sweating and relieving exterior, and can be used to treat lung-yang deficiency.