If the patient’s symptoms are mild and are relieved significantly by diet and rest, consider continuing breastfeeding. If the symptoms of stomach discomfort and vomiting during breastfeeding are more serious, go to the hospital as soon as possible, and the doctor recommends oral or other medication. If the drug used can be metabolized by breast milk, it is recommended to stop breastfeeding, the drug used is not metabolized by breast milk, the patient’s symptoms can tolerate breastfeeding and can continue breastfeeding. If the patient’s symptoms are particularly severe and vomiting is frequent, it is recommended to stop breastfeeding and wait for the symptoms to decrease before breastfeeding.