Hypertension is a common and life long disease which will affect the whole body. It is the most danger factor incardiovascnlar and cerebrovascular diseases and extremely difficult to treat. Traditional Chinese Medicine(TCM) has good performance in treating hypertension from lowering blood pressure, relieve symptoms and improve the life quality of patients. It can target hypertension from various points and through different methods. However, its orientation edge and treating characteristics were still unknown. Therefore, it is important to investigate the methods used domestically and overseas and clarify the main treating rules. Through combining traditional medicine and modern development, it is possible to provide medical support for further treatment and experiment of hypertension.