Neiguan through Waiguan is the use of disposable acupuncture needles from the Neiguan acupuncture point into the needle along the direction of the outer gate. Specific operation: the patient is asked to relax naturally in supine position, and after routine disinfection of the skin at the site of needling, the disposable acupuncture needle of 0.3mm×40.0mm is selected to enter the needle with one hand from the Neiguan point to puncture the Waiguan point, and the depth of the puncture is 30.0-35.0mm, and the needling of qi is carried out with lifting and inserting twirling, and the strong stimulation, and the patient has a significant feeling of acidity and distension as the degree of the needling. Neiguan and Waiguan belong to the hand syncopal pericardium meridian and the hand shaoyang Sanjiao meridian, respectively, for the surface and inner meridian points, are one of the eight veins; Neiguan passes through the yinwei vein, and Waiguan passes through the yangwei vein. Neiguan can regulate yin and yang, harmonize qi and blood, and nourish the heart and tranquilize the mind. If necessary, please consult a doctor in time and have a professional doctor operate the treatment, do not operate on your own, so as not to cause adverse consequences.