The sound of the windpipe when breathing may be caused by colds, bronchitis or pneumonia, and can be treated with general treatment and medication. 1. Colds: Colds can be caused by exposure to the cold and may result in the sound of the windpipe when breathing. Patients can choose to pay attention to rest, drink more warm water and other methods to improve, help reduce the irritation of the throat. 2. Bronchitis: When the bronchial tubes are stimulated by external physical and chemical factors, it can cause inflammation, which may lead to coughing, coughing up phlegm, and the sound of zi zi when breathing. Patients can be treated with drugs such as aminophylline, budesonide and salbutamol. 3. Pneumonia: Pneumonia can result when the lungs are infected by pathogens such as bacteria and viruses. When the lungs are irritated, breathing will be affected, and there may be a zipping sound in the windpipe when breathing. After the bacterial infection is identified, the patient may be treated with antibiotics such as levofloxacin and amoxicillin as prescribed by the doctor, as well as medications such as salbutamol and aminoglutethimide to alleviate the above symptoms. Zipping sound in the windpipe when breathing may also be seen in asthma, tracheal foreign body and other causes, the patient should go to the hospital in time, choose the appropriate method of treatment. The above medications should be used under the supervision of a physician.