People have three thousand diseases, only lovesickness is incurable. Where did it come from?

People have three thousand diseases, only lovesickness is incurable, which comes from the poem "Sleepwalking in Shen's Garden Pavilion on the night of December 2nd" by Lu You, a poet of the Song Dynasty.

Sleepwalking in Shen's Garden Pavilion on December 2nd

Southern Song Dynasty? Lu you

it's spring in the small town south of the city, but plum blossoms are nowhere to be seen.

people have three thousand diseases, only lovesickness is incurable.

Extended information:

Poetics: The path in the south of the city has ushered in spring again, only the plum blossoms on the roadside are still in full bloom, but there are no relatives who met here that year. There are many kinds of illnesses in the world, only lovesickness can be cured and there is no medicine.

Lu You is a famous poet in the Southern Song Dynasty, with a view of word affairs. He is a native of the Han nationality, and he is the author of Jiannan Poem Draft, Weinan Anthology, Southern Tang Book, Notes of Lao Xuean, etc.