Kocher or duodenal mobilization is one of the main methods used in the treatment of gastrointestinal health problems. It allows you to achieve high efficiency in the treatment of various diseases. This method is used to treat diseases such as stomach ulcers, duodenal ulcers, colitis, volvulus, tumors and others. During the operation, the intestinal lumen increases due to muscle and tendon tissue. This allows you to reduce pressure on the intestinal walls and reduce pain during intestinal peristalsis,