1.Heart pain and restlessness, palpitations and anxiety, insomnia and forgetfulness, dementia, madness, epilepsy, and other conditions related to the heart and mental consciousness;
2.Hypertension;
3.Chest and rib pain, jaundice, loss of voice, throat blockage, wrist joint pain, etc.

On the wrist, at the ulnar end of the wrist transverse crease on the palmar side, in the radial side depression of the ulnar wrist flexor tendon. (This acupoint is bilateral, one on each side.)

Step 1: Extend the elbow and turn the palm upwards, clenching the fist forcefully;
Step 2: On the inner side of the forearm, you can palpate a large tendon (the flexor carpi ulnaris tendon);
Step 3: At the wrist crease on the palm side, on the inner side of this tendon, is the location of this acupoint.