Do you have an allergy ?Do you work in dusty conditions?If not and u still have that symptoms ,it could be due to improper drainage of the sinus concerned..You can try steam inhalation with karvol plus capsules.. For chronic or recurring sinusitis, referral to an otolaryngologist specialist may be indicated, and treatment options may include nasal surgery. However, for most patients the surgical approach is not superior to appropriate drug treatment. Surgery should only be considered for those patients who do not experience sufficient relief from optimal medication.[ A relatively recent advance in the treatment of sinusitis is a type of surgery called functional endoscopic sinus surgery (FESS). This surgery removes anatomical and pathological obstructions associated with sinusitis in order to restore normal clearance of the sinuses... There is no harm in using ayurvedic medicines if you wish so..