Suggestion: Etiology and pathogenesis: This syndrome is mostly caused by lung, lung and kidney injury caused by chronic cough, or by kidney strain, qi failing to return to yuan and kidney failure. Yiqi Zhike recipe: used for cough, shortness of breath, dyspnea, dry cough with little phlegm, backache and leg weakness, emaciation and fatigue caused by lung qi deficiency and kidney qi deficiency. Cauliflower 200g, lily 100g, almond 50g, Cordyceps 10g, add 2 free-range eggs, moisten a little starch, and add seasoning as appropriate.