Metronidazole and Levofloxacin can generally be taken together. Metronidazole and levofloxacin are two different drugs, generally metronidazole belongs to the anti-anaerobic drugs, clinically if anaerobic bacteria or trichomonas infections, you can choose to use metronidazole, and levofloxacin is a quinolone antibacterial drugs, clinically there is a gram-negative or positive bacteria caused by the disease can be used to treat this drug. Clinically, if the disease needs timely medical examination, to understand the causes and then come to targeted treatment, the use of specific drugs need to be carried out under the guidance of a doctor, do not take on their own, so as not to cause adverse reactions. In addition, usually need to pay attention to personal hygiene, keep clean.