Azithromycin 250 mg is an antibiotic from the macrolide group. It stops bacteria from growing.Common uses for Azithromycin 250 mg:Respiratory infections - throat infection, tonsillitis, sinusitis, bronchitis, mild pneumoniaEar infections - otitis mediaSkin and soft tissue infectionsAcne (in some cases)Some sexually transmitted infections - like chlamydia, chancroidTyphoid fever (as an alternative)Important points to know:It works only for bacterial infections, not for viral fever, cold, or flu.Take it as prescribed by your doctor, usually once daily. Taking it at the same time each day helps.Can be taken on an empty stomach 1 hour before or 2 hours after food, but if it upsets your stomach, you can take it with food.Common side effects: nausea, stomach pain, diarrhea, headache.Tell your doctor if you have liver disease, heart rhythm problems, or allergy to azithromycin/erythromycin.This is general information only. For the right dose and duration for your condition, talk to your doctor or pharmacist, especially before starting it.