What Are the Symptoms of Deficient Lung Qi?
Deficiency of Lung Qi—also known as insufficient Lung Qi—refers to a weakening of the lung’s physiological functions. It commonly results from exposure to inappropriate temperatures (cold or heat), prolonged coughing that depletes Qi, excessive grief, or improper balance between work and rest. So, what symptoms does Lung Qi deficiency present? Below is an explanation.

Symptoms of Lung Qi Deficiency
1. Pale complexion
Lung Qi plays a vital role in securing and retaining bodily fluids—including sweat—a key physiological function. When Lung Qi is deficient, its ability to control and retain sweat diminishes, leading to pallor, lack of vitality in facial complexion, spontaneous sweating, generalized fatigue, and weakness.
2. Cough and shortness of breath
Lung Qi deficiency impairs normal respiratory function. Severe deficiency may cause dyspnea and shallow breathing. Additionally, weakened Lung Qi compromises the lung’s ability to expel phlegm effectively via the cough reflex, resulting in persistent coughing with difficulty expectorating phlegm.

3. Dry skin
The lung governs not only Qi but also the skin and hair. It continuously supplies essential nutrients to the skin. When Lung Qi is severely deficient, its nutrient-distributing capacity declines, depriving the skin of adequate nourishment and moisture. This manifests as dryness, pruritus, rough texture—and especially worsens during autumn and winter.
4. Reduced immunity
The lung contributes significantly to the body’s defensive barrier against external pathogens—including bacteria and viruses. Lung Qi deficiency disrupts pulmonary circulation and weakens overall immune defense over time. The more severe the deficiency, the greater the susceptibility to common colds, coughs, rhinitis, and even cold limbs.

The above outlines the primary symptoms associated with Lung Qi deficiency. We hope this information proves helpful.