Occasional make-up during breastfeeding generally does not affect breastfeeding. Prolonged make-up and the choice of inferior cosmetics may affect breastfeeding. Makeup during breastfeeding is only occasional, the time of skin contact with cosmetics is relatively short, the substances in cosmetics will not affect the baby’s growth and development through breast milk, in this case makeup generally will not affect breastfeeding. If you wear make-up for a long time during breastfeeding and choose poor-quality cosmetics, cosmetics contain a lot of toxic and harmful substances, such as a large amount of heavy metal mercury, which is difficult to expel from the body in the long term, and may lead to mercury poisoning, which enters the breast milk through the skin and may affect the growth and development of the baby, and breastfeeding in this case has an impact. Breastfeeding try not to make up, make up to choose the special cosmetics for pregnant women, make up after removing makeup to be more thorough, to minimize the impact.