There is no such thing as an allergic cough that can be cured at a few years of age. It may be related to genetic defects, allergic constitution and other factors, and it cannot be completely cured, but the symptoms can be controlled through treatment, and the prognosis for most of the patients is generally good. Allergic cough, also known as allergic cough, the disease may be related to genetic defects, allergic people in contact with certain stimuli, such as fumes, dust, pollen, cold air, etc. can be onset, the patient manifested as long-term paroxysmal, irritating dry cough symptoms. As the disease is associated with genetic defects and allergies, it cannot be completely cured. Although allergic cough cannot be completely cured, symptoms can be controlled through treatment by avoiding exposure to allergens and using appropriate anti-allergy medications. If you are diagnosed with an allergic cough, please follow your doctor’s instructions for treatment.