Often nose concaves, enlarge due to various reasons and cause breathing difficulties in the nose. They can be augmented by prolonged use of vessel narrowing nose, allergic rhinitis, sudden temperature changes, deviations of the nasal curtain etc. Initially, enlarged concave treatment, can be performed with sprays containing cortisone and if you do not respond to this treatment then is used the radiofrequency. Reducing the concave with radiofrequency is the method used today and without side effects. It is very important to note that reducing the size of the concave should not damage their mucous because it can cause damage nose functions such as self-cleaning from secretions and air conditioning. Damage to these functions will cause permanent blockage of the nose.