A tickling throat and cough only during the day may be caused by pharyngitis, pneumonia, smoking or environmental irritation. 1. Pharyngitis, especially after waking up in the morning, tickling throat, cough as the main symptom, accompanied by foreign body sensation in the throat. Inflammation in the throat affects the local mucous membrane, resulting in coughing. 2. Pneumonia, affected by viral or bacterial infections, can damage the mucous membrane of the trachea and bronchial tubes, due to the high activity level during the day, resulting in frequent coughing. Timely lung X-ray, blood tests and other tests are needed to clarify the cause of the disease. 3. Smoking or environmental stimulation, for the smoking population, daytime smoking is larger, can cause cough; at the same time, the working environment exists irritating gas such as fumes, can also cause irritating cough. Coughing during the daytime only may also be seen in other cases, the specific causes need to be examined by a doctor to determine the cause of the cough, and in accordance with the doctor’s instructions for treatment.