Ht7 - 神门穴 Source point. Located on the wrist crease, just outside the pisiform (small pea-shaped bone). This point disperses the Heart meridian in its season- summer-and boosts it in autumn. In all seasons except autumn, it can treat the following disorders: High blood pressure (particularly the diastolic value) (-). Tachycardia (-). Hysteria (-). Nervousness (-). Congested face (-). Insomnia due to nervousness (-).