Roxithromycin is a macrolide antibacterial drug, which is a broad-spectrum antibacterial drug with good antibacterial effect on most gram-positive cocci and gram-negative bacilli, mycoplasma and chlamydia. It can be used for bacterial infections in several areas, including pharyngitis, tonsillitis, sinusitis, otitis media, acute bronchitis, urinary tract infections of the urinary system, cervicitis, and skin infections. However, if you suffer from severe liver and kidney insufficiency, you must inform your doctor in advance before using the drug, the dose or the time interval of administration may need to be adjusted, food will reduce the absorption of roxithromycin, must be taken on an empty stomach, 1 hour before or 3-4 hours after meals, but with with with milk to increase the absorption. Also to avoid causing side effects, always swallow roxithromycin capsules intact, do not break, chew or crush them and take them. roxithromycin may cause dizziness and you must try to avoid driving or operating machines during medication.