Moxifloxacin and atorvastatin can be taken together. Moxifloxacin is a new generation of quinolone antimicrobial drug, which has a powerful bactericidal effect on many kinds of bacteria such as S. aureus, Streptococcus pneumoniae, S. influenzae, etc., especially on respiratory tract infections. Common adverse reactions include nausea, dizziness, vomiting, etc., and occasionally elevated liver enzymes; prohibited for minors under 18 years of age, women during pregnancy, and those who are allergic to the drug. Atorvastatin is commonly used in lipid-lowering therapy, coronary heart disease, cerebral infarction, long-term use of patients can delay the progression of the disease. Common adverse reactions include muscle aches and pains, liver injury and so on. It is contraindicated in patients with pregnancy and hepatic insufficiency, and long-term use of atorvastatin should be monitored for hepatic function. Atorvastatin is commonly used to regulate blood lipids and should be taken for a long period of time; Moxifloxacin is an antibacterial drug and is usually discontinued in about 5 days. The two have little effect on each other, and patients who have been taking atorvastatin for a long time can take moxifloxacin at the same time if they have infectious diseases. However, the specific use of drugs need to follow the doctor’s advice.