BL7 (Tongtian, “Celestial Connection”) is an acupuncture point on the Bladder Meridian. It is located on the head, 4 cun posterior to the anterior hairline, 1.5 cun lateral to the midline (DU20). It dispels wind, clears the head, and opens the nasal passages.
On the head, 4 cun posterior to the anterior hairline, 1.5 cun lateral to the midline (DU20).
Transverse insertion 0.5-1 cun. Caution: avoid major blood vessels.
Dispels wind, clears the head, and opens the nasal passages.
Headache, vertigo, nasal obstruction, epistaxis.
Tongtian is primarily used for its strong action in clearing the head and opening the nasal passages, making it a key point for various head disorders. It is particularly effective for frontal headaches, nasal congestion, rhinitis, and epistaxis. Its name, 'Celestial Connection,' reflects its ability to connect with and clear the sensory orifices of the head. Clinically, it is often paired with Yintang for severe sinus issues.
BL7 is one of 67 points on the Bladder Meridian. Nearby points:
BL7 (Tongtian) is located on the head, 4 cun posterior to the anterior hairline, 1.5 cun lateral to the midline (DU20).
BL7 dispels wind, clears the head, and opens the nasal passages. Common clinical indications include headache, vertigo, nasal obstruction, epistaxis.
Transverse insertion 0.5-1 cun. Caution: avoid major blood vessels.
BL7 is a point on the Bladder Meridian (Zú Tài Yáng Páng Guāng Jīng).