Moxifloxacin Hydrochloride Tablets do not usually cause back pain after taking them, the symptom may be caused by other factors, it is recommended to go to the hospital for further examination, to clarify the cause of the disease, and under the guidance of the doctor for treatment. Adverse reactions after taking moxifloxacin include dizziness, anxiety, and symptoms of peripheral neuropathy, which do not usually cause back pain. Rear back pain may be related to other causes (e.g. angina pectoris, low back strain, etc.) and requires further refinement of tests and treatment. People who experience adverse reactions while taking moxifloxacin should stop taking the drug immediately and consult a doctor before proceeding with the next treatment. Moxifloxacin is contraindicated in people who are allergic to the ingredients contained in Moxifloxacin, pregnant and lactating women, and people with hepatic or renal impairment.