welcome to Healthcaremagic.
as per your problem of your son as recurrent allergic condition, you must have needed Ayurveda medicine course to make him complete cure. after some time of medicine you do not need any nebulizer
or any allopathic medicines too.
just start now along will all current medicines and after some days reduce it step by step.
start these medications..
1. bal chaturbhadra syrup 5 ml thrice a day
2. koflet syrup 5 ml thrice a day
3. tribhuvan kirti as 1 tab twice a day with honey
4. sitopaadi churna half gramtwice a day with honey
5. Royal Suvarnaprashan for six months to increase immunity.
water, curd, junk food and bakery items..
Dr. Nikul Patel