Plant Name：VITEX NEGUNDO
Plant Origin Traceability：China

The medicinal use of Huangjing dates back to the Sui Dynasty. According to legend, when Emperor Sui led the people to dig the Grand Canal, he suffered from yellow bile liver disease due to climate discomfort. His attendant doctor used wattle to mill powder and steam oil to adjust food, and the disease returned to the capital in less than ten days.

"Chinese Medicine Dictionary" said: its nature is warm, spicy, bitter, under the lung, stomach, liver meridian, has the effect of dispelling wind and relieving surface, relieving cough and asthmatic asthma, regulating qi, relieving food and relieving pain, can be used to treat cough, asthma, malaria, heat stroke, rheumatism, swelling pain, liver and stomach pain, female premenstrual syndrome and other diseases.