Symptoms of chest tightness and shortness of breath, should be treated by a professional physician, commonly used proprietary Chinese medicines are Bai Ling capsule, Yi Qi Nourishing Blood Oral Liquid and so on. 1. Bailing capsule has the effect of tonifying the lung and kidney and benefiting the essence, and is used for the treatment of cough, asthma, hemoptysis, lumbar and back pain caused by lung and kidney deficiencies, face and eyes float, nocturnal urination, as well as the adjuvant treatment of chronic bronchitis and chronic renal insufficiency. Individual patients with pharyngeal discomfort after taking the drug. The contraindication of this product is not clear. 2. Yiqi Nourishing Blood Oral Liquid has the effect of benefiting qi and nourishing blood (replenishing qi and blood in the body), and is used for the treatment of shortness of breath and palpitation (rapid heartbeat, often accompanied by panic) caused by insufficient qi and blood, lack of facial color, and weakness and fatigue. The adverse reactions and contraindications of this product are not known. After the appearance of discomfort should promptly seek medical treatment, under the guidance of physician’s identification and selection of medication, do not self-medication, in order to avoid delay in the condition.