Hello: We can eat together. The above prescription plus clarithromycin tablets is used to treat Helicobacter pylori. People with gastritis or gastric ulcer are likely to be infected with this bacterium. It is recommended to take amoxicillin and clarithromycin for up to 2 weeks, and cimetidine and motilium can be taken. Note that motilium should be taken orally half an hour before meals, and others can be taken after meals.