夜间磨牙在儿童中很常见,原因很多,主要有以下几个方面: 膳食安排不合理:晚餐吃得过多或睡前进食,睡觉时胃肠道内仍存有食物,胃肠道还得继续工作,来消化吸收这些食物。这会引起面部咀嚼肌自发性地收缩,牙齿便来回磨动。消化系统疾病:如腹胀、腹泻等造成消化功能紊乱时也会发生磨牙现象。寄生虫:患有肠道寄生虫病如蛔虫、蛲虫病的患儿, Night molars are common in children for many reasons, mainly in the following areas: Irrational meal arrangements: eating too much dinner or eating at bedtime, sleeping in the gastrointestinal tract still have food, the gastrointestinal tract have to continue to work , To digest and absorb these foods. This causes the facial chew muscles to contract spontaneously and the teeth move back and forth. Digestive diseases: such as bloating, diarrhea and other digestive disorders can also occur when the molar phenomenon. Parasites: children suffering from intestinal parasitic diseases such as roundworms, enterobiasis,