Fu'ai Point (SP-16 / Abdominal Lament, also known as Chang'ai)
Discover the exact location and acupressure method for Fu'ai (SP-16 / Abdominal Lament). Learn its benefits for periumbilical pain, indigestion, constipation, and dysentery, plus classic combinations for digestive disorders.
Indications
Periumbilical pain, indigestion, constipation, and dysentery.
Precise Location
In the upper abdomen, 3 cun above the umbilicus, 4 cun lateral to the anterior midline.
Location Method
Lie supine. First locate Daheng (SP-15, 4 cun lateral to the umbilicus), then measure 4 finger-widths (approximately 3 cun) directly upward – the point is where firm pressure produces a distinct sore and distending sensation.
Massage Method
① Massage: Press and knead with the thumb. ② Moxibustion: Apply mild-warm moxa stick. Press and knead Fu'ai with the thumb about 200 times, or for 3–5 minutes, to treat abdominal distension and indigestion. Therapeutic actions: Strengthens the spleen and harmonizes the stomach, regulates qi and relieves pain.
Compatibility
Borborygmus (intestinal gurgling): Combine with Qihai (RN-6).
Efficacy & Actions
This point belongs to the Foot Taiyin Spleen Meridian and is the meeting point of the Spleen Meridian and the Yin Wei Vessel. It strengthens the spleen and harmonizes the stomach, regulates qi and relieves pain. It is a commonly used point for treating digestive system and abdominal disorders. First documented in Zhenjiu Jiayijing. "Fu" means abdomen; "Ai" means lament or moan. Located in the abdomen, this point treats borborygmus and abdominal pain that causes moaning – hence the name Fu'ai (Abdominal Lament). It is also known as "Chang'ai."
