Bronchial sputum embolism refers to the blockage of sputum in the bronchial tubes, which seriously affects the normal gas exchange of the bronchial tubes, and can be manifested as dyspnea, and needs to be treated in a timely manner in accordance with the doctor’s instructions. Bronchial sputum embolism is commonly seen in chronic lung inflammation, when the bronchial secretion increases and cannot be discharged in time, it will be blocked in the bronchial tube. Patients can use drugs to dilute sputum to promote the discharge of sputum, the main drugs are aminobromine, acetylcysteine, bromhexine, etc., the drugs should be used in accordance with the doctor’s instructions, the occurrence of adverse reactions should be promptly consulted, drug allergy is prohibited. If there is no obvious effect after drug treatment, the symptoms can be relieved by suction, fiberoptic bronchoscopy to suck out the sputum in the airway under the guidance of the doctor.