Objective   To study the health condition of an arilines.pilots, and to offer scientific basis for promoting the health condition of pilots and ensuring the safety of flight.

  Methods   Clustering the sample cases from the pilots of an airlines, giving annual physical examination to the same group of pilots from 2000 to 2004, making analysis with disease prevalence rates and type of disease.

  Results   (1) The general prevalence rate of this group of pilots were 39.5%, 44.2%, 50.3%, 52.4% and 58.5% from 2000 to 2004, there was an obvious increase in each year(P < 0.01).(2)The main diseases of the pilots were for med of hyperlipide mia, bad eyesight, hearing loss, fatty liver and hyper tension.The prevalence rate of hyperlipidemia had an obvious increase in each year(P < 0.01).(3)The prevalence rate of hyper lipide mia, hearing loss, fatty liver and anatomy disease in the age group above 45 were more higher than that of the age group below 45(P < 0.01).

  Conclusion   The main diseases threatening the health of pilots are hyperlipide mia, bad eyesight, hearing loss, fatty liver and hypertension.Healthy knowledge and effective measures should be taken for pilots, accordingly prevent disease and improve their health condition.