Clarithromycin Hexal is an antibiotic used to treat bacterial infections in the lungs, sinuses, throat, skin, muscles, and stomach ulcers caused by Helicobacter pylori.
Usually one 250 mg tablet or half of a 500 mg tablet twice a day, but your doctor may increase the dose to two 250 mg tablets or one 500 mg tablet twice a day if needed.
Take the tablet by mouth with a glass of water. You can take it with or without food.
The maximum dose is usually 1000 mg per day. Your doctor will reduce the dose if you have severe kidney problems.