Gǔ / jí / jì / zǎi / bā / dòu / ké / kě / rù / yào / dàn / shǐ / yòng / shí / bì / xū / zūn / zhào / yī / zhǔ古籍记载,巴豆壳可入药,但使用时必须遵照医嘱。Ancient texts record that Croton bark can be used medicinally, but it must be used as directed by a doctor.