BL55 (Heyang, “Confluence of Yang”) is an acupuncture point on the Bladder Meridian. It is located on the posterior aspect of the thigh, 2 cun inferior to BL54 (Weizhong), between the two heads of the gastrocnemius muscle. It relaxes sinews, invigorates channels, alleviates pain.
On the posterior aspect of the thigh, 2 cun inferior to BL54 (Weizhong), between the two heads of the gastrocnemius muscle.
Perpendicular insertion 1 to 1.5 cun. Caution for sciatic nerve.
Relaxes sinews, invigorates channels, alleviates pain.
Low back pain, pain in the leg, paralysis of the lower extremities.
Heyang is primarily used for local conditions of the posterior thigh and knee, particularly muscle spasms, pain, and stiffness in the hamstrings and gastrocnemius. It is also effective for sciatica and lower back pain radiating down the leg. While not a commonly used point, it can be a valuable adjunct for sinew problems in its vicinity.
BL55 is one of 67 points on the Bladder Meridian. Nearby points:
BL55 (Heyang) is located on the posterior aspect of the thigh, 2 cun inferior to BL54 (Weizhong), between the two heads of the gastrocnemius muscle.
BL55 relaxes sinews, invigorates channels, alleviates pain. Common clinical indications include low back pain, pain in the leg, paralysis of the lower extremities.
Perpendicular insertion 1 to 1.5 cun. Caution for sciatic nerve. Caution: ⚠ Major vessel/nerve nearby — palpate first; avoid deep insertion (near the sciatic nerve).
BL55 is a point on the Bladder Meridian (Zú Tài Yáng Páng Guāng Jīng).