Those who are allergic to amoxicillin capsules can use other drugs such as azithromycin capsules, metronidazole tablets, cefaclor capsules, etc. to replace them. 1. Azithromycin capsule: a clinically used antibiotic, belonging to the antibiotic class of drugs, mainly through the inhibition of bacterial protein synthesis to play an antibacterial effect. 2. Metronidazole tablets: a broader-spectrum antibiotic, with anti-anaerobic bacteria and anti-trichomonas, also has a radiosensitive effect on hypoxic tumor cells. 3. Cefaclor Capsules: Cefaclor capsule preparation, is the second generation of cephalosporins, used in the treatment of various infections caused by sensitive bacteria. Note that all of the above medications need to be used under the guidance of a professional physician, avoid self-medication to avoid adverse effects.