Gallbladder 30 環跳 Huán tiào/Kan-chō Gallbladder 30 Acupuncture Point 環跳 Huán tiào – (Chinese) / Kan-chō – (Japanese) Location: One third of the distance from the greater trochanter prominence of the femur towards the sacral hiatus (Du-2 point). Notes: Best located lying in the side position, with leg flexed. Point energetics: Meeting point of Gallbladder and Bladder Channel Indicated: Sciatica, hip pain. Share this:TwitterFacebook