It has the effect of clearing heat, calming liver and calming wind.Uncaria sinensis is a commonly used traditional medicine in Traditional Chinese medicine, and is one of the main medicines of "Tianma uncaria Decoction", a famous representative prescription for calming liver and dispelling wind.The main active components of Uncaria are alkaloids, Chemicalbook base and isoocarine, etc.It is cool, tastes sweet and bitter, has the functions of clearing heat, calming liver, calming wind, calming shock and lowering blood pressure. It is used for wind-heat headache, dizziness, convulsion in children, hypertension and other diseases.