在节假日中，与亲朋好友玩玩麻将，本无可厚非。但长期沉溺其中，则会给身心健康造成危害。一、传染病据医疗部门测定，每张麻将牌上至少有４００～８００万个大肠杆菌、结核杆菌、金黄色葡萄球菌等病菌，尤其是公共场所中的麻将所藏病菌更多。这种病菌极易导致痢疾、结核、感 In the holidays, playing with friends and relatives mahjong, this is understandable. However, long-term indulgence, it will harm the physical and mental health. First, the infectious diseases According to the determination of the medical sector, each mahjong card has at least 400 to 8 million E. coli, Mycobacterium tuberculosis, Staphylococcus aureus and other bacteria, especially in public places in the possession of bacteria more mahjong. This bacteria can easily lead to diarrhea, tuberculosis, flu