yī / shēng / jiàn / yì / lǎo / rén / gēn / jù / shēn / tǐ / qíng / kuàng / xuǎn / zé / hé / shì / de / yíng / yǎng / pǐn医生建议老人根据身体情况选择合适的营养品。The doctor advised the elderly person to choose suitable nutritional supplements based on their health.