Vertically 0.5–1 cun
Like any Connecting-Luo Channel, Zhizheng SI-7 can address various Channel Obstruction issues, such as elbows, neck or fingers along the Small Intestine Channel. It is particularly effective in treating elbow contracture.
It expels Wind-Heat as well. The typical symptoms are aversion to cold, fever, febrile disease as well as fever with neck pain.
Finally Zhizheng SI-7 subdues Rebellious Qi, so that it can treat headache, dizziness or blurred vision.