I have very serious condition of nasal polyps. I...

Treatment of nasal polyps:
Nasal polyp treatment usually starts with drugs, which may include nasal corticosteroids as fluticasone and budesonide, or oral and injectable corticosteroids, and if drug treatment doesn't treat nasal polyps, you may need endoscopic surgery to remove polyps and to correct problems with your sinuses.
Diagnosis of nasal polyps:
It depends on the clinical examination by your doctors and investigations as nasal endoscope, sinus CT scan and CBC, tests for cystic fibrosis and allergy tests.
Symptoms of nasal polyps:

• runny nose
• Postnasal drip
• Facial pain or headache
• Decreased or absent sense of smell
• Loss of sense of taste
• Frequent nosebleeds
• A sense of pressure over your forehead and face
• Snoring

What i advise you:
You have to visit your doctor for the right diagnosis and treatmen.t.