Beijing, chengdu 14 nov 14 (Paul peng wang) reporter learned from the 363 hospital in chengdu, the hospital otolaryngology has treated the patients with a "special". Some nasal pain and often bleeding, man doctor check after unexpectedly in the nasal passages of the found a leeches, comes out for up to 5 cm. Some food is a sichuan liangshan, 49, nearly five months have been nasal pain, nearly 10, frequent pain and bleeding. Came into the hospital, the doctor...