Allergic rhinitis can be treated using intranasal steroid sprays and oral antihistamine tables but before starting any medications u should get yourself examined by an ENT doctor to know exactly where is the issue. Once the diagnosis is confirmed then doctor will prescribe u proper medication.
Next Steps
Please consult ENT doctor first
Health Tips
Steam inhalation with plane water will be helpful
Avoid dust/ keep ur surrounding clear as this is helpful to keep ur allergic symptoms at bay
Don not self medicate with over the counter medications