1.保持“清肺”习惯，远离肺癌
1 戒烟是重中之重
2 减少环境污染的暴露
3 减少室内污染物的暴露
2.拒绝“霉变”食品，远离肝癌
3.拒绝高盐饮食和幽门螺杆菌，
远离胃癌
此外，幽门螺杆菌也是引发急慢性胃炎、胃溃疡、十二指肠溃疡等一系列胃部疾病的主要元凶之一，少数感染者最终还可能会发展成胃癌。幽门螺杆菌的人际传播方式主要有 3 种，即胃-口途径、口-口途径和粪-口途径。它也是食源性致病菌，接触被幽门螺杆菌污染的水和食物，也可能被传染。
所以，养成规律和卫生的饮食习惯，是预防胃癌的有效途径。
4.重视膳食纤维摄入，
远离结直肠癌
5.拒绝烫食，远离食管癌
参考文献
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作品来源：科普中国
