yī / shēng / jiàn / yì / tā / kòng / zhì / yǐn / shí / jiàng / dī / xuè / yè / zhōng / de / zhī / dàn / bái / shuǐ / píng

医生建议他控制饮食，降低血液中的脂蛋白水平。

The doctor advised him to control his diet and lower the level of lipoprotein in his blood.