Da Jiugu Niu, a traditional Chinese medicine, is the rhizome of the plant Rhizoma Gastrodiae, which belongs to the family Thymelaeaceae. It is distributed in Sichuan, Yunnan, and other regions. It has the effects of clearing heat and detoxifying, relieving cough, and relieving pain. It is commonly used for lung heat cough, mastitis, parotitis, carbuncle, and traumatic injuries.
【Dosage and Administration】
Orally: Decoction, 6-15g; or soaked in alcohol. Topically: Apply an appropriate amount, mixed with honey or vinegar.
【Functions and Indications of Da Jiugu Niu】
In traditional Chinese medicine, Da Jiugu Niu is believed to have the effects of clearing heat and detoxifying, relieving cough, and relieving pain. It is commonly used for lung heat cough, mastitis, parotitis, carbuncle, and traumatic injuries.
"Compilation of Chinese Herbal Medicines in China": "Clears heat and detoxifies, relieves pain, and stops coughing. It is used for lung heat cough, parotitis, mastitis, carbuncle, and swollen sores."
【Identification】
The rhizome of Da Jiugu Niu is cylindrical, with a length of 3.7-7.5cm. The surface is gray-white or light brown, opaque. The rhizome with the outer skin still intact can be seen with 3-4 rings and longitudinal stripes, and can be peeled off like fibers. There are obvious knife marks. There is a concave or protruding residual stem scar at the top. The texture is solid and not easily broken. The cross-section is uneven, resembling a cork. It has a slight odor and a slightly bitter taste.
