fú / yòng / zhèn / tòng / jì / qián / qǐng / zǐ / xì / yuè / dú / shuō / míng / shū / bìng / zūn / shǒu / yòng / liàng

服用镇痛剂前，请仔细阅读说明书并遵守用量。

Before taking a painkiller, carefully read the instructions and follow the dosage.