Abstract: The present invention provides Chinese herbal compositions, ST 188L and method for prevention and treatment of cancers and infectious diseases. The Chinese herbal compositions comprise a formulation prepared ratably from a group of herbal plants consisting essentially of Ecchinops grijissii, Cirsium segetum Bge, Solanum indicum Linn, Lonicerae flos, and Zizyphi fructus. ST188L appeared to be activated in vivo to stimulate the activity of NK cells and LAK cells as shown by the increases in cytolytic activity of peripheral blood mononuclear cells isolated from volunteers after intake of ST 188L toward target cells, such as K562, Daudi, HepG2 and HBV transfected HepG2-2215 in a dose dependent manner. ST 188L has been proven to be effective on eradicating malignancy in a cancer patient by enhancing said patients' endogenous immune system to keep said patient cancer free for more than ten years.

Abstract: This invention relates to a novel transdermal drug delivery system whereby Huperzine A (“Hup A”), a naturally occurred Acetylcholine esterase inhibitor traditionally used to alleviate memory problem, is formulated for transdermal administration suitable for the treatment of Alzheimer's Disease (“AD”) to increase the efficacy and convenience for outpatient care of AD patients. A controlled-release skin patch designed for once-a-week application of Hup A is provided for easy AD medication according to the invention.