Azithromycin is often taken 1 hour before or 2 hours after meals, with or without food. Azithromycin belongs to the western medicine, the drug type is antibacterial, divided into tablets, dispersible tablets, capsules, granules and so on. Azithromycin can be used to treat acute pharyngitis and acute tonsils caused by Streptococcus pyogenes; sinusitis and otitis media caused by sensitive bacteria; pneumonia caused by Streptococcus pneumoniae, Haemophilus influenzae and Mycoplasma pneumoniae. Azithromycin is often taken 1 hour before or 2 hours after meals, with or without food. Adverse reactions to azithromycin include headache, drowsiness, diarrhea, abdominal pain, and rash. Azithromycin is contraindicated in patients with known hypersensitivity to azithromycin, erythromycin, and other macrolides; and in patients with hepatic insufficiency, cholestatic jaundice, and so on after previous use of azithromycin. If you need azithromycin to treat the disease, you need to combine the specific disease and use the drug under the guidance of a professional doctor.