is not related to you nasal septum
, it is related to your immune system, correcting that will only correct outer appearance of your nose, you can go for it if you wish to. but allergy should be treated in stepwise manner
first if your symptoms is for few months a year like 2-3 months then you start an antihistamine which you have to take daily at night. if your symptoms still persist then your start using steroid nasal spray
, it has no side effect and it controls the allergy very well and you should start 2 weeks before your symptoms start. if this also does not cure you.
then get yourself tested for allergy, it is called skin prick test you will know what you are allergic to, then if possible you can avoid the allergen or you can start treatment called immunotherpy. this is currently the best treatment available and your symptoms will easily reduce by 80-90 percent kindly visit your ent specialist
he will guide you further and immunologist he will do skin prick test and immunotherapy
ayurvedic treatment has not been tested and studied properly so we cannot tell for sure if it will work,even if it works it will be temporary