Amoxicillin最容易引起假膜性大腸炎(pseudomembranous colitis) While almost any antibiotic can cause pseudomembranous colitis, some antibiotics are more commonly linked to pseudomembranous colitis than others, including: Fluoroquinolones, such as ciprofloxacin (Cipro) and levofloxacin Penicillins, such as amoxicillin and ampicillin Clindamycin (Cleocin) Cephalosporins, such as cefixime (Suprax)