It usually takes about 2 months to get rid of the residual milk after returning to breastfeeding for the best results. After breastfeeding, the breasts no longer produce fresh milk, but there is still some milk left in the breasts, which is called residual milk. It is usually necessary to ask a professional to discharge the residual milk 2 months after returning to breastfeeding. At this time, the color and smell of the discharged residual milk will change, and there is a certain difference with the normal milk. It is recommended that the residual milk be discharged in a timely manner to prevent the occurrence of mastitis and other conditions. It is recommended that women choose the appropriate method to return to the milk, if in the process of returning to the milk appeared obvious symptoms of discomfort, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor to carry out standardized treatment, in order to promote the health of the breast, to prevent the occurrence of breast milk stagnation as well as mastitis and other conditions.