As to baby of small gestation age but has birth teeth, mom can use carbasus dipped in brackish water to dab the surface of teeth and tongue coat.

• 对于月龄更小，而已萌出乳牙的宝宝，妈妈可以早、晚用干净的纱布蘸淡盐水，轻擦牙齿表面及舌苔。