Amoxicillin comes in two sizes, one size is 0.25g/capsule and the other size is 0.5g/capsule. If Amoxicillin is used in the treatment of anti-infection, for example, like the treatment of tonsillitis, tonsils pus, it is recommended to be used 3 times / day, 0.25-0.5g / times can be. However, if amoxicillin is used in the treatment of patients who are positive for Helicobacter pylori infection, it can be used up to 2 times/day, 0.5g-1.0g/dose is fine. To take amoxicillin, there is a prerequisite that there must be no history of penicillin allergy. If symptoms such as itchy skin and rash appear during the time of taking amoxicillin, please stop taking the medicine immediately and seek medical advice promptly.