sentences:  Scientific research shows that this "Pseudostellaria" aids in protecting the mucin layer that lines the respiratory tract and functions as an immune defense system.In the form Li Gan Zi Shen Tang (, "Regulate the Liver & Enrich the Kidneys Decoction") it is used to treat yin deficiency associated with diabetes mellitus.The polysaccharide fractions have "in vitro" anti-tumor properties.