Whether a cough patient can eat sea fish needs to be seen on a case-by-case basis, because cough is only a clinical symptom and can be seen in a variety of diseases. Sometimes cough can eat sea fish and sometimes it cannot, as follows: 1. Can eat: The most common ones are respiratory diseases, such as common cold, bronchitis, pneumonia, tuberculosis and bronchopulmonary cancer, which can cause cough symptoms to occur, and most of these diseases eating sea fish There is no effect, and sea fish is rich in nutrients, including protein, fat, vitamins, etc., which is also a useful supplement for disease consumption. 2. Cannot eat: Some coughs caused by non-infectious diseases, such as allergic cough, generally cannot eat sea fish, because sea fish is a sea product that can easily induce allergic reactions, thus aggravating the symptoms of allergic cough.