There are many acupuncture points on the arm, and the specific points can be selected according to the specific situation when applied. If it is a cerebral hemorrhage or cerebral infarction that causes upper limb hemiplegia, you can choose the shoulder points, shoulder pins, arm biceps points, quchi points, hand sanli, wai guan points, and he gu points for treatment. If you are treating frozen shoulder, you can use the shoulder point, shoulder button point, shoulder jing point, and biceps point. For the treatment of urticaria, you can use points that dispel wind and relieve superficiality, such as Quchi point and Hegu point. For coronary artery disease, angina pectoris, or cardiac neurosis, use the Nei Guan point and the Interdigit point on the inner side of the arm. If you have coughing symptoms, you can use the acupoints of the Hand in Yin Lung meridian, such as the Liji point and Quchi point. If you suffer from insomnia and dreaminess, you can also use the Shenmen and Tongli points of the Hand Shaoyin Heart meridian.