Condition analysis: Hello, your situation may be that inflammation causes the bronchus to be easily stimulated by the environment and cause coughing. Long-term and severe coughing, small blood vessels in the bronchus may rupture, resulting in coughing and bleeding.

Opinion and Suggestion: It is recommended to give nebulization to relieve bronchial irritation, relieve cough, drink more warm water, avoid eating or consuming irritating or hard things, and continue to provide cooling, anti-inflammatory, and adequate rest. , it will get better after a certain period of time.