yī / shēng / jiàn / yì / shǐ / yòng / shuǐ / xìng / rùn / huá / yè / yǐ / jiǎn / shǎo / bù / shì医生建议使用水性润滑液,以减少不适。The doctor recommended using a water-based lubricant to reduce discomfort.