Robert Thomson, in “The Grosset Encyclopaedia of Natural Medicine” says, “…it is used in the treatment of malignant ulcers, scrofula, indolent sores, burns, whooping cough and various spasms, and bronchial and renal conditions. The warm tea is very soothing to the nerves.”
In latin it is called trifolium pratense.
In TCM it is Mu.