[Location] Xiangyang Xue has five points. The first Xiangyang is in the vicinity of angle of the jaw on the neck. Take tongue bone as sign, extend to the both side of the sternomastoid muscle's posterior margin, and localized in the supine position, make the shoulder higher, and make the head in posterior tilt slightly, and the doctor push the neck aera's blood vessel to lateral aera with thumb or index finger, then press the soft tissue of neck lightly, acupuncture when ocular region have feel.
The second Xiangyang on the neck. Take the indentation on the superior border of cartilage thyroidea as sign, extend to the both side of intersection of the sternomastoid muscle's posterior margin, and then as same as the first Xiangyang. The third Xiangyang on the neck, take the superior margin of the annular cartilage as sign, extend to the both side of intersection of the sternomastoid muscle's posterior margin, and then localized the acupoint as same as the first Xiangyang. The fourth Xiangyang is on the decocted later of ear, 0.8 cun beneath ear lobe, and 1 cun behind ear lobe, and on the anterior border of sternomastoid muscle. The fifth Xiangyang on the pars temporalis, and 0.5 cun above Taiyang.
[Regional Anatomy] Neck dissection: Skin→subcutaneous tissue and platysma→the superficial layer of fascia propria colli; proper fascia of neck, and the anterior border of sternomastoid muscle→the deep layer of fascia propria colli, and the posterior border of the omohyoid muscle→constrictor naris. Superficial layer,the distribution of the transverse nerve of neck, and ramus colli nervus facialis; deep layer, the branches or the subordiantial ramus of the superior thyroid artery and vein, and the branches of loop of hypoglossal nerve. Pars temporalis dissection: Skin→subcutaneous tissue→musculus dormitator→temporal aponeurosis→temporal muscle. The distribution of the zygomaticofacial nerve from the orbital nerve, the temporal branches and zygomatic branch of facial nerve, nervus temporalis from mandibular nerve, and the branches or the subordiantial ramus of the temporal artery and vein.