To prevent nursing bottle mouth, if you must give your baby a bottle at nap or bed time, fill it with plain water-not milk, formula or juice.

• 为了预防产生奶瓶嘴，如果婴儿在小睡或晚上睡觉时必须啜奶瓶，奶瓶只应该装水，而不能装牛奶、奶粉或果汁。