我儿子15个月了怎么流口水很厉害啊

来自黄世昌医生的专业解答，快打开看看是否又获得了新的知识点～

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寻医问药网

病情分析：小孩流口水，一般由以下因素所致：1，口腔卫生不良：口腔里的温度和湿度最适合细菌的繁殖，牙缝和牙面上的食物残渣或糖类物质的积存，容易发生龋齿、牙周病。这些不良因素有刺激，可造成睡觉时流口水。2，前牙畸形：这可能由于遗传因素造成后天不良习惯，如啃指甲、吐舌、咬铅笔头等，造成前牙畸形，睡觉流口水。3，神经调节障碍：唾液分泌的调节完全是神经反射性的，<br>

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