“Allergic cough which seven kinds of food can not touch” this statement is not scientific, in general, allergic cough in the premise of food is not allergic to food and food taboos. Allergic cough is a more common clinical allergens related to contact with the cough, and airway inflammation, the main clinical manifestation of repeated episodes of cough, to stimulate the dry cough. However, on the premise of not being allergic to food, there is generally no food contraindication for allergic cough. On the contrary, for people with allergic cough, some high-quality protein-rich foods such as beef, chicken, etc. can provide the body with rich protein, vegetables and fruits can provide the body with vitamins and minerals, all of which have a certain nutritional value and are beneficial to the recovery of the disease. Allergic cough patients need to pay attention to scientific diet and balanced nutrition. If there is any discomfort, it is recommended to standardize the treatment under the guidance of a doctor to avoid delaying the condition.