Abstract:ObjectiveTo analyze the influencing factors of gastric cancer in general population of Fujian,China by using Metaanalysis for the evidencebased of the disease control and prevention.Methods“Gastric cancer”“case control”“influential factors”“related factors”“risk factors” and “high risk factors” were used as search terms,study literatures on influencing factors of gastric cancer in Fujian were collected and the influencing factors were quantitatively evaluated by Metaanalysis.ResultsEight literatures were collected,including 1 799 cases and 3 057 controls.The combined OR values of influencing factors were as follows: chronic atrophic gastritis 3.71,mildewed food 2.93,overeating 2.65,tumor history of firstdegree relatives 2.56,tumor history of family member 2.47,dairy products 056,green onion/onion 0.56,tea 0.57,fresh vegetables 0.50 and garlic 0.24.ConclusionThe main risk factors of gastric cancer in general population of Fujian were chronic atrophic gastritis,mildewed food,overeating,tumor history of firstdegree relatives,tumor history of family member,and the protective factors were garlic,fresh vegetables,dairy products,green onion/onion and tea drinking.