Cynanchum paniculatum

Overview:
Xu Chang Qing, also known as Cynanchum paniculatum, is a perennial herbaceous plant belonging to the Apocynaceae family. Native to southern and northeastern China, it is traditionally used in Chinese medicine for its analgesic, anti-inflammatory, and detoxifying properties. The dried roots and rhizomes are commonly employed to alleviate pain, reduce swelling, and support respiratory health.

Botanical Characteristics:
Cynanchum paniculatum features slender stems and narrow leaves, producing small, pale flowers in clusters. It thrives in temperate regions and is often found in grasslands and forest edges. The medicinal parts are harvested in autumn, cleaned, and dried for use in various preparations.

Traditional Uses in TCM:

1. Pain Relief:
   Utilized to alleviate various types of pain, including headaches, joint discomfort, and muscle aches.

2. Anti-inflammatory:
   Applied in conditions involving swelling and inflammation, such as arthritis and sore throat.

3. Detoxification:
   Employed to clear heat and toxins from the body, supporting skin health and overall well-being.

4. Respiratory Support:
   Used to relieve coughs and support lung function, particularly in cases of chronic bronchitis.

Pharmacological Properties:
Modern research indicates that Xu Chang Qing contains compounds like paeonol, which exhibit anti-inflammatory, analgesic, and antioxidant activities. These properties support its traditional uses in managing pain and inflammation, as well as promoting immune health.

Preparation and Dosage:
Xu Chang Qing is typically prepared as a decoction or included in herbal formulas.

• Oral dosage: Commonly 6–12 grams of dried root per day.

• Topical application: Ground into powder and applied to affected areas for pain relief.

Precautions:

• Should be used under the guidance of a qualified healthcare practitioner.

• Not recommended for individuals with known allergies to plants in the Apocynaceae family.

• Pregnant or breastfeeding women should consult a healthcare provider before use.