Abstract: With the great improvement of living and material conditions in China, obesity concomitant with hernia and abdominal wall diseases become very common. As the particularities of obesity and associated metabolic diseases, a series of pathophysiological changes caused by obesity will significantly affect the treatment of hernia and abdominal wall diseases. In the authors' opinions, accurately evaluation the severity of obesity and associated metabolic diseases and effec-tively controlling are important prerequisites for determining the timing of surgery and surgical planning. Weight loss before surgery is the basic principle of the treatment and immediate or staged individualized surgical treatment is the guarantee of the successful treatment for obesity patients with hernia and abdominal wall disease.