Syringomyelia and hernia are two different diseases and there is no danger to compare. 1. Syringomyelia and hernia are two different diseases with different pathogenesis. However, syringomyelia and hernia can be well differentiated, as the contents of syringomyelia are translucent, while the contents of hernia are substantial, which can be diagnosed by translucency test and ultrasound. 2. Syringomyelia is the accumulation of fluid in the syringomyelia cavity in excess of the normal amount, which leads to the formation of a cyst. It usually occurs due to inflammation of the patient, or injury to the scrotum. The patient will show inguinal hernia and scrotal swelling, etc. The clinical manifestation of the patient is unilateral scrotal enlargement, which can be eliminated by resting and lying down. 3. Hernia refers to the organs or organs in the human body out of the normal physiological position, because of increased intra-abdominal pressure, resulting in the abdominal cavity of the tissues and organs through the abdominal wall weak and missing, so that the abdominal cavity of the tissue displacement to the outside of the abdominal cavity, such as the patient’s physical disease, or improper exercise, exercise is too intense caused by the patient will usually show pain, nausea, vomiting and other symptoms.