Accustomed to drinking or eating deep-processed food, deep-processed meat products, such as red meat and pickled meat or pickled products, and less exercise and obesity can also promote the occurrence of colorectal cancer. In daily life, it is necessary to exercise more and then eat more foods with high dietary fiber, and maintain good defecation habits, drink less and eat less processed meat products, which are conducive to the prevention and treatment of colorectal cancer.

There are many risk factors for colorectal cancer, and the occurrence of colorectal cancer is closely related to bad eating habits and diet structure. A high-fat diet and a low-fiber diet are important risk factors for colorectal cancer, especially the excessive intake of animal fat and the reduction of eating green vegetables and fruits in the usual diet. Secondly, there are some genetic factors in the occurrence of colorectal cancer, such as familial adenomatosis, and patients will become cancerous after 40 years old 100%. The incidence of rectal cancer in the family is higher than that without genetic background.

The early symptoms of colorectal cancer mainly include: 1, bloody stool. In the early stage of intestinal cancer, there will be symptoms of bloody stool, because the location of the lesion is close to the anus, and the color of blood is mostly bright red intestinal cancer or dark red, and blood is separated from stool. If there is a lot of blood, stool will be brownish red. 2, abdominal distension, abdominal pain. Abdominal pain or swelling pain caused by intestinal dysfunction or intestinal obstruction in the early stage of intestinal cancer. 3, the number of stools increased. In the early stage, the frequency of defecation will increase, while in the late stage, the frequency of defecation will increase more and more. Basically, there is not much defecation every time, and there is not much feces. Most of the discharged blood is mucus, and the tumor is getting bigger and bigger. When erosion or infection occurs, the frequency of defecation will increase obviously, and constipation and diarrhea will also occur.

Patients with intestinal cancer should eat some liquid diets and semi-liquid diets, such as rice soup, fish soup, vegetable soup, fruit juice and rice porridge. These diets are rich in nutrition, which is very suitable for patients with intestinal cancer. On the one hand, it can meet the nutritional needs of patients, on the other hand, it can also play a role in cleaning the intestines.