Azithromycin Dry Mix is to be taken once/day by dissolving it in water, stirring well before taking, and may be taken with food. Azithromycin dry mix is mainly used for the treatment of various infectious diseases such as sexually transmitted diseases caused by Chlamydia trachomatis, Haemophilus ducreyi or sensitive gonococci in adults, only a single dose of 1000 mg of this product is required, for other sensitive infections the treatment is a total dose of 1500 mg once/day at 500 mg/dose for 3 days, or 500 mg on the first day and 250 mg on the second to 250 mg daily on the fifth day. Patients with mild or moderate renal insufficiency, such as glomerular filtration rate of 10-80 ml/min do not require dose adjustment, and patients with severe renal insufficiency, where the glomerular filtration rate is less than 10 ml/min require dose adjustment. In patients with mild or moderate hepatic insufficiency, the dosage and administration of this product are the same as normal and do not require adjustment.