Salicylic acid products are usually not recommended during breastfeeding. Side effects of salicylic acid usually include dizziness, shortness of breath, persistent tinnitus, etc. Salicylic acid is also an irritant that may cause contact dermatitis, and contains chemicals that may affect the child, so it is recommended that salicylic acid products should not be used during breastfeeding. Breastfeeding should focus on maternal breast health, dietary care, should keep breasts clean, often use warm water to wash both sides of the nipple, while a light diet, avoid greasy, try to eat less and more meals, eat more protein foods, and appropriate vitamin supplement. It is recommended to avoid the use of products containing chemical ingredients during breastfeeding, do a good job of daily care, and go to the hospital in time for examination when adverse reactions occur.