Familial gastrointestinal polyposis, i.e. familial colonic polyposis, should be treated with surgery at the earliest possible time, depending on the condition, in order to prevent it from developing into cancer. Familial colonic polyposis is a hereditary disease, and almost all undiagnosed people will develop cancer, so surgery should be performed as soon as possible after diagnosis to prevent cancer from occurring. For most people with familial colon polyposis, surgery should be performed promptly after diagnosis. Such as total colectomy, polypectomy, etc. The former is the main treatment method, and the choice of specific surgery should be decided according to the condition. After surgery, endoscopic review should also be performed annually to evaluate the residual gastrointestinal tissue. It is recommended that patients actively visit the hospital for a clear diagnosis and take medication as prescribed by the doctor.