Lung weakness needs to be diagnosed and treated with medication, for patients with lung qi weakness, oral pulse drink plus reduction treatment; for patients with lung yin insufficiency, oral sasanqua maitong soup plus reduction treatment. 1. Weakness of lung qi: For patients with weak lung qi, symptoms such as shortness of breath, chest tightness, shortness of breath, coughing, etc., need to replenish the lung qi, and can orally take Sheng Wei Drink. 2. Lung yin deficiency: For patients with lung yin deficiency, symptoms such as dry mouth and thirst, dry cough with little phlegm, night sweating (sweating abnormally after going to sleep, but sweating stops after waking up), hot hands and feet, insomnia and excessive dreaming, etc., need to nourish and nourish the lung yin and can be taken orally to take Sasanqua Maidong Tang plus subtractions for treatment. For patients with weak lungs, it is recommended to consult a doctor in time and use medication under the guidance of the doctor’s diagnosis and treatment, do not take medication on your own to delay your condition.