The clinical manifestations of the hanged person include mild external vomiting of the tongue. Hanging (strangulation) or strangulation, commonly known as suicidal hanging, is mostly due to psycho-emotional factors, or seen in patients with delusions and other symptoms of psychosis. Self-hanging can lead to serious damage to the brain and various organs of the body. However, the degree of damage varies depending on the thickness of the hanging rope, the gravity of the body and the length of time. Rope and other objects compressing the neck can cause death by suffocation due to airway occlusion. Hanging people once suspended, due to the relationship between the body position, the rope more compression between the hyoid bone and thyroid cartilage, and due to the weight of the relationship, the tongue root is pressed to the upper back, and the back wall of the pharynx and the back end of the soft palate contact, so that the respiratory tract is partially or completely occluded, air can not be smooth, lung breathing can not be normal and asphyxiation. Some studies have shown that a pressure of 15 kg on the neck is sufficient to close the airway. For those who hang themselves for a short period of time, the clinical manifestations are cyanosis, eyes rolled up, mild tongue vomiting, respiratory arrest, weak heartbeat and confusion; for the heavier cases, not only respiratory arrest, pulse and heartbeat disappeared, the limbs became cold, incontinence, and basic death, which is difficult to save. The following diseases also have the symptoms of mild exophthalmia: 1. canker sores The canker sores are the first five or seven days of a child’s life, there is something like a culm sheath on the tongue, such as a canker sore. Mix with a word san, and even take Jin Zhu San, such as born under the tongue for heavy tongue, born in the cheek and on the heavy, born with broken teeth named heavy teeth, all prick dressing as before. 2.Self-hanging Hanging (strangulation) or strangulation, commonly known as hanging (suicidal hanging), mostly due to psychological and emotional factors, or in patients with delusions and other symptoms of mental illness. Self-hanging can lead to serious damage to the brain and various organs of the body. However, the degree of damage varies depending on the thickness of the hanging rope, the gravity of the body and the length of time. Canker sores (carbunculus) are deep skin abscesses formed by the fusion of multiple adjacent acute deep folliculitis and perifolliculitis, which are mostly follicular pustules and multifocal abscesses that occur in dense subcutaneous tissues and are often associated with systemic toxic symptoms.