Chuanxiong is pungent and warm, and enters the meridians of liver, gallbladder and pericardium. Ascend the Lord, start the middle stagnation, and decrease the menstrual flow.
Longan meat is sweet, warm and enters the heart and spleen meridians. Nourishing the heart and spleen, nourishing qi and blood, neither nourishing nor holding your breath, is a good medicine for nourishing.
The combination of angelica and longan can tonify qi and blood, and Chuanxiong can treat headache due to blood deficiency. If downward drugs are added to induce downward drugs, dysmenorrhea of blood deficiency and blood stasis can be treated.