[Progress on study of pharmacological effects of procyanidins].

Procyanidins is the generic term of a large class of polyphenol compounds widespread in the plant kingdom. Because of its potential ability to eliminate free radicals, and also the characteristics of high efficiency and low toxicity, it is the latest craze all over the word, widely used in medicines, cosmetics, health products, etc. This paper reviews the newest research progress of pharmacological effects of procyanidins and its possible action mechanism, such as antioxidation, cardiovascular protection, prevention and treatment of cancer, anti-inflammatory action, anti-diabetic effect, liver protection, and the role of anti-gastrelcosis, anti-radiation, improving learning and memory, promoting hair growth and so on at home and abroad in recent few years.