<s>[INST] what is the dose of azithral 200 for my 3 yrs 9 months old son suffering from recurring cold and cough. att is also given to him which was completed in dec'2010.  Presently he is on inhaler treatment and augmentin duo antibiotic(2 files)for his cough problem. [/INST] Hi, dose of antibiotic is dependent on the weight of child. Usually azithromycin is given in dosage of 10 mg per kg per day. Take care. </s>