Hi , My Boys Are Having Sthrep Throat . The

Hi , my boys are having sthrep throat . The doctor prescribe the amoxylin . Doctor told me to drink it once a day for 10 days . Then i went to the pharmacy to pick up the antibiotics. The pharmacist told me to take it twice a day for 10 days . I even repeated again to her . I told her the doctor said only once a day. And she said the doctor was wrong . So i followed her to take it twice a day. It's only day 5 and the antibiotic almost finish . Should stop giving it to my boys ? What should i do ? Please help . Thank you .