Yī / shēng / tí / xǐng / tā / qīng / dàn / yǐn / shí / yǐ / miǎn / xiè / lì / zài / cì / fā / zuò

医生提醒他清淡饮食，以免泄痢再次发作。

The doctor advised him to eat a bland diet to prevent the diarrhea from recurring.