Hi there, thanks for posting your query on this forum. Well diagnosis can vary from physician to physician as per their clinical understanding along with clinical findings observed when patient visits a doctor. Also in conditions like asthma or allergic bronchitis one can rely on clinical history and on examination findings. Yes definitely Homeopathic treatment will be helpful in your sons case. You may consult a Homeopathic doctor near your place for treatment. With Homeopathic medications you can expect this condition to subside. Thanks & Regards, Dr. Kunal Lokare