Masks can be applied while breastfeeding. Most of the masks are made of large molecules of chemicals, which are difficult to be completely absorbed, and are usually not directly absorbed into the blood circulation. When choosing masks, try to choose basic moisturizing masks produced from natural raw materials, and try not to use masks with whitening, acne and spot removal effects, so as to prevent them from containing heavy metals or hormone components. Avoid breastfeeding time when applying masks. Wash it off after applying it to avoid the baby touching or biting the mother’s face when it comes into contact with the residual ingredients of the mask. Mothers want to maintain the skin during breastfeeding, in addition to the choice of masks, but also need to pay attention to a balanced and diverse diet, to eat more rich in protein-rich foods, such as eggs, lean pork, milk and so on. You also need to supplement the appropriate shrimp, fish, pork liver, peanuts and other foods, eat more fresh vegetables and fruits, to ensure that the intake of food nutritional balance, to avoid a single nutrient. Lactation actively listen to the advice of professional doctors to do a good job of comprehensive nursing care, pay attention to more rest, at the same time should relax, avoid tension, anxiety, any discomfort should be timely to the hospital.