If the cough is not particularly serious or there is no phlegm in the throat, it usually indicates that there is an upper respiratory tract infection, which may be triggered by a cold or sore throat. You can take PuDiLan anti-inflammatory oral solution or blue scutellaria oral solution, and then take cough medication, such as pediatric lung cough granules or pediatric asthma oral solution, to relieve the symptoms. Children should drink as much warm water as possible to help relieve the symptoms of a dry, itchy, sore throat. At the same time, you can also give your child nebulized inhalation treatment, such as nebulized inhalation budesonide, salbutamol or stick herbal cough patches, these methods can be comprehensive treatment of cough. If the cough symptoms are not relieved by the above treatments, it is recommended to consult a doctor promptly.