姚某,男,23岁。因被人将玉米面窝头强行塞入其口腔内后,致使呼吸困难,数分钟后死亡。死者发育正常,体质中等。尸检见尸斑位于腰背部,呈暗紫红色,指压退色,尸僵存在全身各关节,略强直。头皮无伤,颜面青紫,两侧瞳孔等大等圆,直经0.5cm,球结膜有出血斑,鼻腔内有黄色食物残渣。唇呈暗紫红色,口腔内充满黄色玉米面窝头,唇内粘膜有轻度 Yao Mou, male, 23 years old. As a result of being forced into the mouth of corncob hemp into the mouth, resulting in breathing difficulties, a few minutes later died. The deceased normal development, physical fitness. Autopsy seen corpse spot is located in the lower back, dark purple, finger pressure fade, dead body stiffness of the joints, slightly stiff. No injury to the scalp, bruising, both sides of the pupil and other large round, straight 0.5cm, conjunctiva hemorrhagic spot, nasal yellow food residue. Lip was dark purple, yellow corn fillings filled his mouth, lip mucosa with mild