Certain kind of growths that takes place on the external surface of the nasal passages is called nasal polyps. This kind of growth or development is non-cancerous and painless. They hang down from the nasal passages in the shape of teardrops.

Symptoms
These symptoms are quite commonly observed

• Mild Stage
  Mild/small nasal polyps may not give rise to any symptoms. But if there is significant growth, one will be at a risk of suffering from breathing problems.
• Early Signs
  Swelling and a sense of irritation on the external surface of the nasal passage are some of the peculiar symptoms and warning signs of nasal polyps. If these symptoms persist, it is almost certain that one is suffering from the condition. Nasal polyps are very soft and small in size. When they initially develop, one might not be aware of their presence. By the time they grow bigger, you might start having breathing difficulties
• Common Warning Signs
  Some common symptoms and warning signs of nasal polyps include
  • Pain in the upper part of the teeth.
  • Low sense of taste.
  • Migraine headaches
  • Loud snoring
  • Nose bleeding frequently.
  • Sense of stuffiness in the nasal passage.
  • Low of sense of smell.
  • Slight pressure over the face or forehead.

This condition can cause many complications as the polyps block the regular airflow to the nasal passages and obstruct fluid drainage. Some other health complications polyps cause are irregular breathing while you are sleeping and getting you exposed to sinus infections. It can prove to be fatal for an asthma patient as it aggravates breathing problems.

Preventive Measures
Nasal polyps can be easily prevented with these tips

• Maintain Good Hygiene
  Apart from washing your hands regularly, you must ensure that you are in hygienic surroundings at all times. Viral or bacterial infections mostly thrive and attack you in places that havent been cleaned in a while.

• Keep Your Home Humid
  You can seek the help of a humidifier to dampen your nasal passages and bring about increase mucus flow from the sinuses. It also helps in protecting you against the risk of inflammation and nose blockage. Just make sure that the humidifier is clean before you use it.

• Stay Away from Irritants
  There are several substances floating around in the air, which cause swelling or irritation in the nasal passages. Allergens, chemical fumes, smoke, and dust are some irritants one must take precautionary measures against.