yī shēng / jiàn yì / yǒu / rǔ táng bù nài zhèng / de / rén / xiān / shǎo liàng / cháng shì / suān nǎi医生建议有乳糖不耐症的人先少量尝试酸奶。The doctor advised people with lactose intolerance to try a small amount of yogurt first.