Guangyun (Guangyun) and Jiyun (Jiyun) use the "zhu li" method for pronunciation, which is the same as "zhi". Yùpiān (Yùpiān) explains it as a half-head sore. Also, Yùpiān (Yùpiān) explains it as red and white dysentery. Also, Yùnhuì (Yùnhuì) and Zhèngyùn (Zhèngyùn) use the "zhi li" method for pronunciation, which is the same as "zhì". Also, Jiyun (Jiyun) uses the "ding ji" method for pronunciation, which is the same as "dì". The meaning is the same. Also, Guangyun (Guangyun), Jiyun (Jiyun), and Yùnhuì (Yùnhuì) use the "dang gai" method for pronunciation, which is the same as "dài". Zhèngzìtōng (Zhèngzìtōng) explains it as red swelling and white swelling, which are diseases of the female lower body.