Nasya if done under proper qualified medical personnel would yield you satisfactory results

Yes nasaya is good for nasal polyp.

Need to see clinically difficult  to comment . Consult any ayurveda physician you wl get benefit definitely avoid self medication

Consult privatly

Not nasha alone will work but certainly it it will be helpful. Need to know few more details. Consult ayurvedic doctor or at Arya vaidya sala for proper treatment. Kanchnar is the one which will be added along with other medications.

Take nasya, Agni karm, kanchnar Guggul, shriman Kirti ras, giloy ,kapalbhati to treat polyps. we have to go for a combination of daily routine diet and drugs means medicines alone will not work properly.

Consult ayurveda physician for proper diagnosis and root cause

Only nasya treatment will might not give proper results

Find out root cause of your problem by ayurved way diagnosis Correct it by ayurved way medicine diet and lifestyle corrections Finding out root cause and its cure is very important for improvement or permanent cure naturally Correct diagnosis by ayurved way is very important main factor in treatment Take any ayurved medicine after proper ayurved way diagnosis only for avoiding bad effects of intake Take online consultation directly for accurate diagnosis and treatment diet chart home remedies