Mimosa (Albizia julibrissin) is used a lot if Traditional Chinese medicine. They mostly use the bark or flower. I haven’t heard of the leaf being used. They call it The Tree of Happiness. In most US states they call it That danged Invasive Plant. I like the Chinese view better. :0)
Don't use herbs or combine herbs with medications or use them during lactation or pregnancy without talking with your healthcare provider.