kǒuqiāng kuìyáng

== Mandarin == === Romanization === kǒuqiāng kuìyáng (Zhuyin ㄎㄡˇ ㄑㄧㄤ ㄎㄨㄟˋ ㄧㄤˊ) Hanyu Pinyin reading of 口腔潰瘍 / 口腔溃疡