Sanjiao10/Te10 -天井穴 Located above the tip of the olecranon, ie, in the hollow behind the elbow. This point disperses the San Jiao meridian in its season- summer- and boosts it in autumn. In all seasons, except autumn, it can treat the following disorders: Nervousness (-). Interior tension (-). Agitation (-). Difficulty in falling asleep (-). Excessive externalisation (-). High blood pressure (-), combined with points Ht7 (-). Pc7 (-) and 6Sp (-). Torticollis (-).