After taking moxifloxacin heartbeat accelerated nausea to stop the drug, observe the changes in the condition, the symptoms are obvious to the hospital in a timely manner. Moxifloxacin belongs to the quinolone antibiotics, clinically can be used for the treatment of infectious diseases, some patients oral moxifloxacin may appear heartbeat accelerated accompanied by nausea, may be caused by the adverse reaction of the drug, can be discontinued under the guidance of the doctor. If the symptoms persist, go to the hospital in time to improve the relevant examination, and under the guidance of the doctor’s treatment. Adverse reactions to Moxifloxacin include joint pain, tachycardia, nausea, diarrhea, dizziness, headache, abdominal pain, vomiting, and elevated liver enzymes. Moxifloxacin is contraindicated in people who are allergic to the components of the drug, in people under 18 years of age, in women who are breastfeeding during pregnancy, in patients with epilepsy, in patients with tendon disorders associated with quinolone therapy, and in patients with a prolonged QT interval. During oral moxifloxacin, it is necessary to pay attention to the adverse effects of the drug.