Moxifloxacin is usually 0.4 grams of a tablet, taken once a day, one tablet at a time. But need to pay attention to be fixed at the same time every day to take the drug, food will not affect the absorption of moxifloxacin, taking the drug with or without food can be. Moxifloxacin is mainly used for the treatment of various bacterial infections, there is a certain course of treatment, so be sure to follow the doctor’s instructions in accordance with the course of treatment to take, even if the symptoms have improved, but also in strict accordance with the prescription, do not stop taking the drug too early, so as not to reduce the efficacy of the treatment or increase the bacterial drug resistance. After using the drug must pay attention to avoid direct contact with sunlight or ultraviolet rays, because there is a risk of severe photosensitivity reactions, such as excessive sunburn, burning sensation, erythema, blisters, during the use of the drug to take sunscreen measures, and if photoallergy should be discontinued. Moxifloxacin has the potential to cause dizziness, loss of consciousness, or sudden blindness; avoid driving or operating machinery while using the medication.