Baby allergic cough has a certain self-healing rate, but the self-healing rate is not 100%. Baby allergic cough is also known as cough variant asthma, in the onset of the disease may be accompanied by repeated coughing, breathlessness, shortness of breath, chest tightness and other adverse reactions, this allergic cough has a certain tendency to self-healing, with the baby’s age, the body’s immunity and resistance to continue to strengthen, may be self-healing, but the probability of this is relatively low. Baby allergic cough want to heal, usually need to pay attention to avoid allergens, at the same time need to take medication to maintain and regulate, because this disease is very easy to recur, in the absence of timely control, may develop into real asthma.