Most of the time, the milk becomes clearer after taking breastfeeding medication due to medication, reduced sucking by the baby, and dietary reasons. 1. drug reasons. Oral breast milk medication in the body after lactogen decline, milk secretion will reduce the color of milk naturally become light. 2. The baby sucks less often. Because in the use of breastfeeding medicine during the baby feeding times reduced, the baby sucking to stimulate the breast to reduce, but also at the same time will make the amount of milk secretion decreased, resulting in the color of the clearer. 3. Diet. For example, during the use of breast milk return medicine or intend to return to the process of milk, soup or nutritious food intake is reduced, will also cause the amount of milk secretion is less, the color becomes pale. If the oral retraction drugs during the period do not give the child breastfeeding, timely weaning is better, if you do not want to wean then oral weaning drugs should also be at least three days after stopping breastfeeding, timed to use a breast pump to discharge, three days after the baby to feed the baby, the baby is safer.