The hazards of incisional hernia are as follows: 1, resulting in an uneven abdominal wall, some incisional hernia is larger and protrudes more obviously, which will affect the appearance and lead to inconvenience in life; 2, the muscle tissue around the incisional hernia defect is very tough, and the abdominal organs herniated out, including intestinal tubes, are prone to muscular compression, resulting in incarceration, and may even lead to intestinal necrosis; 3, with the incisional hernia getting bigger and bigger, the hazards may get bigger and bigger, which may lead to the malfunction of the entire abdominal wall, affecting abdominal defecation, respiration, including affecting the stability of the spine, leading to the instability of the entire trunk and abdominal wall; 4, intestinal tubes, abdominal organs, if a large number of long-term protrusion outside the incisional hernia, a long time adapted to the outside of the body, the surgical repair of the hernia to the outside of the abdominal organs back to the abdominal cavity, which will lead to a rapid rise in the pressure in the abdominal cavity, leading to serious complications, so the incisional hernia should be treated early.