What are the side effects of drinking 37 flowers?

Sanqi is a commonly used traditional Chinese medicine, which has the effect of detumescence and lowering blood pressure. Patients with hypertension can use it appropriately. However, Sanqi is cold in nature, and also has the effect of activating blood circulation and removing blood stasis. It has certain effects on women during menstruation, which may lead to abdominal pain and excessive menstrual flow.