Clinical diseases that can cause nocturnal cough include tuberculosis, cough variant asthma, cardiac insufficiency, etc. Therefore, when patients have symptoms of nocturnal cough, they need to actively seek medical attention to improve chest X-ray, blood routine, sputum check for antacid bacilli, electrocardiogram, cardiac natriuretic and other related tests to clarify the diagnosis. If the patient has a nocturnal cough due to cough variant asthma, oral montelukast sodium and inhalation of budesonide formoterol are required. If the patient has nocturnal cough due to tuberculosis, anti-tuberculosis drugs such as isoniazid, rifampin, pyrazinamide, etc. are required. If the patient has a nocturnal cough due to cardiac insufficiency, cardiotonic, diuretic, and vasodilator medications may be given depending on the condition.