The rami zygomatic came out of the parotid, divided into 2 branches: The rami profundus parallels to the zygomatic arch, going under the muscular zygomaticus major at the point of 1.2 ± 0.3 cm to the puncta saliens; 颧支出腮腺后分为深、浅两支;深支平行于颧弓下缘前行,在距颧大肌起点(1.2±0.3)cm处进入颧大肌的深面;