No matter what kind of diseases are treated, Danggui Chuanqiong is often used together, which has the functions of enriching blood, promoting blood circulation and regulating menstruation. For example, the ancient prescription Siwu decoction: angelica, Sichuan, Chongqing, Radix Rehmanniae and Radix Paeoniae Alba are all used together. If it is to replenish blood and regulate menstruation, it is recommended to use traditional Chinese medicine. If you take it together, you may have a headache because of promoting blood circulation. Don't worry too much.