Allergic cough can eat more fruits, especially pears have a very good effect on cough relief. Pears can not only be eaten directly, but can also be used to make stewed sorbet with rock sugar, which can also be very good for relieving cough symptoms. In addition, radish also has the effect of clearing heat, generating fluid, resolving phlegm and relieving cough. It can be boiled with ginger and dates with water, which can also effectively relieve cough. If the symptoms of coughing are not relieved by dietary treatment, it is recommended to go to the hospital in time to find out the cause and treat it symptomatically. Do not eat too spicy or stimulating food, and pay attention to keeping warm and avoiding getting cold.