Main Treated Disease Name
Pain in Yamen and Fengfu Acupoints

Rhyming Formula
How unbearable is the pain in Yamen and Fengfu! With stiffness, how can one look up to the sky? The veins in Weizhong are divided into three branches. Prick according to the affected area and one will feel relieved.

Main Effective Treatment
Pain in Yamen and Fengfu Acupoints

Effective Acupoint
Bloodletting at Weizhong

Introduction of the Acupoint
Weizhong: Right in the middle of the popliteal fossa of the knee.

Clinical Experience of Sun Peirong
[Experience 1]: For those who have suffered from this disease, when there is pain in the Yamen and Fengfu area at the back of the neck, blood should be let from the purple veins in Weizhong. Using this method can achieve quick results.

Medical Cases
[Case 1]: Mr. Ma, 40 years old, from Zhejiang Province, lived on Nancang Street, Taipei City. He had pain in the Yamen and Fengfu area at the back of his head. On February 4, 1963, he came to me for diagnosis and treatment. I immediately selected the Weizhong acupoint and let out the stagnant blood, and he recovered soon.
[Case 2]: Mr. Yang, 40 years old, from Rizhao County, Shandong Province, lived in Xinzhuang Town, Taipei County. He suffered from pain in Yamen for eight months. His neck couldn’t turn and his head couldn’t look up. On July 16, 1967, he asked me to diagnose and treat him. After needling the above acupoint, he recovered immediately.