There are many reasons why eating cold leads to coughing, commonly found in bronchial asthma, chronic pharyngitis and so on. 1. Bronchial asthma: eating cold leads to coughing, may be cold air stimulation of airways, causing patients to cough. Treatment can choose inhalation budesonide, formoterol and other drugs to improve the symptoms, at the same time need to avoid allergens. 2. Chronic pharyngitis: If you suffer from chronic pharyngitis, you may also have a cough caused by eating cold food. Treatment needs to avoid too cold food, diet to light, easy to digest mainly, at the same time can be combined with the compound borax gargle to improve the symptoms. There are many reasons why eating cold leads to coughing, and after the symptoms, we suggest that we go to the hospital in time, improve the examination, clarify the cause of the disease, and carry out standardized treatment under the guidance of the doctor, and do not ignore the symptoms, and take it lightly.