The child coughs more than one month after tonsil surgery, the cause should be clarified in time, and the symptoms can be relieved by dietary treatment and medication. 1. Dietary treatment: If your child coughs more than one month after tonsil surgery, it is recommended that you drink plenty of water, eat warm and easy-to-digest foods, and avoid spicy and irritating foods. 2. Medication: It is recommended to visit the hospital, combined with blood tests and other tests to find the cause of the cough, which may be related to inflammation of the local throat caused by tonsil surgery, or there may be bronchial infections, etc. The cause of the cough can be determined by the doctor. It is necessary to clarify the cause of the disease, under the guidance of the doctor to use the appropriate medication, such as the existence of bacterial infection can take antibiotics and other treatments. There may be other reasons for your child’s coughing one month after tonsil surgery, so it is recommended to go to the hospital in time, complete the examination to clarify the cause of the disease, and then give targeted treatment or therapy.