If the swelling and burning of the breasts is caused by mastitis, you need to take medicines such as benzoxiline and amoxicillin, and if necessary, you need to undergo surgical treatment. If it is caused by milk stagnation, usually no medication is needed, but general measures need to be taken. There are many causes of breast swelling and burning, and a suitable treatment plan needs to be developed according to the specific situation. If breast swelling and burning is caused by mastitis, usually the patient needs to take penicillin drugs as prescribed by the doctor, common ones are benzoxicillin, amoxicillin, etc. If the patient is allergic to penicillin, then the patient needs to take general measures. If the patient is allergic to penicillin, the patient needs to take erythromycin antibiotics such as clarithromycin and roxithromycin as prescribed by the doctor. If cysts are already present in the chest, surgical treatment should be taken. If the breast swelling and burning is caused by milk stagnation, then you need to use 25% magnesium sulfate externally under the guidance of the doctor for cold compresses, which is conducive to the absorption of inflammation and relief of discomfort. Secondly, you can also use a breast pump to suck out the excess milk and correct incorrect breastfeeding methods. To summarize, breast swelling and burning may also be inflammatory breast cancer and other diseases, it is recommended that patients go to the hospital in a timely manner to improve the relevant examination, to clarify the cause of the disease, actively cooperate with the doctor’s treatment, and strictly comply with the doctor’s instructions for the use of medication.