目的:了解高原地区赴沙特阿拉伯朝觐人员常见疾病的发生率及原因分析。方法:对青海高原地区2012年—2013年赴沙特麦加朝觐人员常见疾病的发生率进行统计并对其原因进行分析。结果:2012年—2013年3 732名朝觐人员发病率分别为呼吸系统疾病:占61.8%及59.1%,心血管系统疾病:占14.9%及15.2%,消化系统疾病:占5.4%及4.9%。结论:高原地区朝觐人员呼吸系统疾病及心血管系统疾病发病率高,是保证朝觐人员身体健康及保健预防的重点。 Objective: To understand the incidence and causes of common diseases among pilgrims in Saudi Arabia in the plateau region. Methods: The incidence of common diseases of pilgrim pilgrimage to Mecca in Saudi Arabia from 2012 to 2013 was analyzed and the causes were analyzed. Results: The incidence of 3 732 pilgrimages from 2012 to 2013 were respiratory diseases: 61.8% and 59.1%, cardiovascular diseases: 14.9% and 15.2%, and digestive diseases: 5.4% and 4.9% respectively. Conclusion: The high incidence of respiratory diseases and cardiovascular diseases among pilgrims in the plateau area is the key point to ensure the health of pilgrims and prevention of health care.