中國元曲，徐再思就寫咗一首有關相思病既詩--《折桂令·春情》：「平生不會相思，纔會相思，便害相思。」
In the Chinese Yuan song, Xu Zaisi wrote a poem about lovesickness - "Folding Gui Ling · Spring Love": "If you don't know lovesickness in your life, if you know lovesickness, you will harm lovesickness." 」