It is possible to take medicine for fever during breastfeeding, the drug components will enter all organs through blood circulation, and there will be drug components in breast milk, which will have adverse effects on the baby, so pay attention to the choice of medicine. If you have a cold and fever, you can drink paracetamol, salicylic acid drugs, painkillers, etc. The side effects on breastfeeding are relatively small. You can also routinely take anti-cold drugs, most of which contain anti-fever drug ingredients. Read the instructions in detail before taking the medicine, and do not take any medicine that is contraindicated during breastfeeding. If the fever is caused by inflammation, pay attention to anti-inflammatory treatment, you can use penicillin drugs, such as amoxicillin and cephalosporins, the side effects on the baby is relatively small. If the temperature exceeds 39°C, go to the hospital for a timely checkup to avoid delaying the condition.