To study plants belonging to the family of Eriocaulon Buergerianum， understand the characteristics of this kind of plant， so as to better apply them in clinical practice.Methods：The major categories of Eriocaulon Buergerianum were studied to help people to identify and understand their main functions. Researches were given on its pharmacology and clinical application， referring to all previous classics on the plant to establish reliable formula.Results：Eriocaulon Buergerianumcould treat a variety of conditions， and it had been playing an important part in the clinical practice since the ancient time.Conclusion：Eriocaulon Buergerianum shall be identified carefully and prescribed with definite purpose to achieve its effectiveness.