“…The customary practices of nose blowing are harmful in proportion to their frequency, the degree of intranasal positive pressure produced, and the amount of foreign substance forced under the turbinates and into the sinuses at the time of blowing. 4. "Allergy surgery" is nasal surgery aimed at the correction of intranasal deformities so as to simulate the normal arrangement; allowance for sufficient clearance for the turbinates, so that changes in temperature and humidity will not interfere with normal nasal function; adequate sinus ventilation and drainage where secretion has formerly accumulated; removal of polypoid membrane, when prolonged reaction has made its condition irreversible to normal; exenteration of ethmoid labyrinth in certain cases showing the more serious forms of allergy, such as bronchial asthma, allergic arthritis, etc., if there is evidence of chronic nasal disease.…”