You generally can’t take painkillers while breastfeeding, and even if you do take one, you should be careful to stop breastfeeding. A wide range of painkillers, including non-steroidal anti-inflammatory drugs and narcotic painkillers, such as ibuprofen and acetaminophen, may affect the child through breast milk, and you generally can’t take a single painkiller while breastfeeding. If a woman who is breastfeeding takes painkillers, the specific ingredients of the painkillers will first enter the bloodstream, and after that they will enter the breast milk with the blood, when the child eats the breast milk, he or she will absorb these ingredients, thus affecting the development of the body, and it is generally not recommended that a woman who is breastfeeding use painkillers. If breastfeeding women have obvious discomfort, such as headache, toothache and so on, you need to go to the hospital in time, under the guidance of the doctor, take the appropriate method to deal with, if you must take painkillers, you need to pay attention to ting.