1. Laogong point refers to the point under the fingertip of the middle finger, between the second metacarpal bone and the third metacarpal bone of the palm.

2. Neiguan point, 2 inches above the midpoint of the transverse stripes of the palm and wrist, between the two tendons.

3. Shenmen point, palm forward, and the inner edge of the tendon at the inner end of wrist transverse stripes is depressed.

In addition, if patients with heart disease often feel vomiting, it can be considered that the lack of kinetic energy of the heart leads to the decrease of oxygen content in cell units, so the oxygen content delivered from the heart to the digestive tract is naturally insufficient, which easily leads to the abnormality of gastrointestinal function. At this time, it is suggested to go to a regular hospital for hyperbaric oxygen treatment, and at the same time take blue oxygen tablets for a period of targeted hypoxia treatment.