Traditional uses, phytochemical constituents, pharmacological properties, and quality control of Pseudostellaria heterophylla (Miq.) Pax

Pseudostellaria heterophylla (Miq.) Pax belongs to the Caryophyllaceae family, which is widely used in traditional Chinese medicine in Asia. P. heterophylla was first documented in the classical text Bencao Congxin, also known as "Haier Shen". As a renowned folk medicine with a long history of medicinal application in China, this plant is frequently employed to address spleen deficiency and fatigue, loss of appetite, and weakness after illness. In recent years, P. heterophylla has gained significant global attention as an important medicinal plant, attributable to its pharmacological activities on the immune and endocrine systems, as well as its diverse applications.