The poems about lovesickness are:
1. I only hope that your heart will be like my heart, and you will definitely live up to my lovesickness. From "Bu Suanzi·I Live at the Head of the Yangtze River" by Li Zhiyi of the Song Dynasty
Translation: I only hope that your heart will stay as long as mine, and you will not let down my infatuated love.
2. Not seeing you for a day makes me miss you like crazy. From "The Phoenix Seeks the Phoenix" by Sima Xiangru of the Han Dynasty
Translation: If I don't see her for a day, my heart will go crazy thinking about her.
3. It is useless to think of lovesickness, but it is pure madness to feel melancholy. From "Untitled·Double Curtain Deeply in the Mochou Hall" written by Li Shangyin of the Tang Dynasty
Translation: Even if there is no benefit to missing each other, this kind of melancholy can be regarded as infatuation.
4. I miss you every day and don’t see you. I drink water from the Yangtze River every day. From "Bu Suanzi·I Live at the Head of the Yangtze River" by Li Zhiyi of the Song Dynasty
Translation: I miss you every day and never see you, but we drink the water of the Yangtze River together.
5. The heart is like a double mesh with thousands of knots in it. From "Thousands of Years·Several Sounds" by Zhang Xian of the Song Dynasty
Translation: A passionate heart is like a pair of silk meshes with thousands of knots in the middle.