Medications for breast infections, including beta-lactams, such as cefuroxime for injection; quinolones, such as levofloxacin hydrochloride injection; and macrolides, such as amoxicillin. 1. β-lactam drugs: such as cefuroxime for injection, cefoperazone sodium sulbactam sodium and ceftriaxone sodium. The adverse effects of cefuroxime for injection include fever, nausea and diarrhea, etc. Cefuroxime for injection is contraindicated in people who are allergic to it. 2. Quinolones: such as gatifloxacin injection and levofloxacin hydrochloride injection. The adverse effects of Levofloxacin Hydrochloride Injection include tendonitis, hypersensitivity reactions and peripheral neuropathy, etc. It is contraindicated in pregnant and lactating women. 3. Macrolides: azithromycin for injection and erythromycin for injection. Adverse effects of azithromycin include nausea, vomiting, diarrhea and anemia, etc. Azithromycin allergy is prohibited. The use of the above drugs have certain risks, not self-medication, need to get the guidance of a specialist.