The child’s throat clearing may be caused by improper diet, can be relieved by drinking water; may also be caused by chronic pharyngitis, rhinitis, etc., tic disorders and other diseases, can be treated with drugs. It is recommended that the child according to the specific situation for targeted treatment, there is no fixed “most effective” method. 1. Improper diet: the child after eating too spicy or too acidic food, may also stimulate the throat, thus causing throat clearing behavior, generally can be relieved on their own, but also can drink more water to promote the improvement of throat discomfort. 2. Chronic pharyngitis: If the child suffers from chronic pharyngitis, it may produce more phlegm, thus causing the behavior of throat clearing, you can use drugs such as cotrimoxazole gargle to relieve the symptoms. 3. Rhinitis: some rhinitis babies due to nasal secretions flowing back into the pharynx can cause the baby repeatedly clearing the throat, can be timely to the otorhinolaryngology consultation, improve the nasopharyngoscopy and other related examinations, such as the possibility of considering allergic rhinitis, you can comply with the doctor’s orders to be mometasone furoate nasal spray, loratadine and other drugs to fight allergies treatment. 4. Tourette’s syndrome: Tourette’s syndrome is a kind of involuntary, rapid, repetitive and unconscious tic symptoms, which can be manifested as clearing the throat, roaring and other manifestations, which can be diagnosed with the help of electroencephalography under the guidance of the doctor. In addition to the above factors, there may be other factors contributing to the throat-clearing behavior, and it is recommended to seek prompt medical examination after ruling out dietary factors.