Sleeping at night with a chirping sound inside the throat may be tonsillitis, chronic bronchitis, chronic pharyngitis and so on. The cause of the disease should be identified in a timely and urgent manner. 1. Tonsillitis: it may be caused by infectious factors, immune factors, acute inflammation of neighboring organs. Tonsils will become enlarged after inflammation, and the enlarged tonsils will block the respiratory tract when sleeping, resulting in unobstructed airflow, and then involuntary sounds will be made. 2. Chronic bronchitis: it is caused by the long-term interaction between many environmental factors and the body. When phlegm increases in the bronchial tubes, the airflow through the phlegm will vibrate, which can lead to a chirping sound inside the throat while sleeping. 3. Chronic laryngitis: chronic inflammation of the mucous membrane of the pharynx, there will be a swelling of the throat, the patient due to the swelling of the throat, will lead to narrowing of the throat, the air flow in the pharynx when the flow of the voice, that is, sleep at night inside the throat chirping sound. There may be other reasons for the chirping sound inside the throat at night, so you should consult your doctor to find out the exact cause and get appropriate treatment if necessary.