Corydalis Yanhusuo Medicinal Plant for Traditional Use

Corydalis Yanhusuo (Yanhusuo, Corydalis yanhusuo)

Overview:
Corydalis Yanhusuo, known as Yanhusuo in traditional Chinese medicine (TCM), is the dried rhizome of Corydalis yanhusuo, a herb widely used for its analgesic, blood-moving, and Qi-regulating properties. It is particularly renowned for its ability to relieve pain, especially related to stagnation of blood and Qi. Yanhusuo is often used in TCM to treat pain conditions like menstrual cramps, abdominal pain, and headaches.

Botanical Characteristics:
Corydalis yanhusuo is a perennial herb belonging to the Papaveraceae family. It grows in temperate regions of China, primarily in the mountainous areas. The plant features small, purple or blue flowers and is characterized by its tuberous rhizomes, which are harvested and dried for medicinal use.

Traditional Uses:

• Relieves pain and invigorates blood: Yanhusuo is widely used in TCM for treating various types of pain, particularly due to Qi stagnation and blood stasis, such as headaches, menstrual cramps, and pain from trauma.

• Regulates Qi and alleviates abdominal discomfort: It helps to move Qi and relieve conditions like bloating, indigestion, and abdominal pain caused by Qi stagnation.

• Promotes blood circulation and reduces swelling: It is often included in formulas for treating conditions related to blood stasis, including swelling, bruising, and certain types of inflammation.

Pharmacological Properties:
Studies have confirmed that Yanhusuo possesses significant analgesic, anti-inflammatory, and antispasmodic effects. The primary active compound, dehydrocorybulbine (DHCB), has been found to play a major role in its pain-relieving properties. Additionally, Yanhusuo has been shown to improve blood circulation, making it effective in treating conditions such as dysmenorrhea (painful periods) and post-traumatic pain.

Preparation and Dosage:
Yanhusuo is typically used in decoctions, powders, or capsules. It is often combined with other herbs to enhance its effects, especially in treating pain and blood stagnation. Dosage and use should be determined by a healthcare provider experienced with TCM.

Precautions:

• Should be used with caution in individuals with cold or deficiency of Qi or blood.

• It is not recommended during pregnancy unless prescribed by a qualified practitioner.

• Consult a healthcare provider before use if taking medications for pain, inflammation, or blood-thinning agents.