What’s good for a four-year-old’s cough? First of all, it depends on what the cause of his cough is. If it is an allergic cough, certainly anti-allergy medicine and centralized analgesic cough drops will be more effective. But if the cough is caused by inflammation, the most common such as bronchitis caused by cough, but we definitely need to use antibiotics plus some phlegm removing drops, plus cough drops. If the cough is caused by asthma, we may need a combination of treatments. In addition to antibiotics, anti-allergy drugs, bronchodilators, we may also need to use nebulization, triple nebulization therapy, nebulized hormones, nebulized beta agonists, plus saline. Therefore, there is no certain rule for the treatment of children’s cough, or according to different conditions by the doctor to make a clear judgment, but generally in the diet is not too much special, unless some special allergies, such as seafood and what can not be eaten outside, other than no problem!