The main principle is to let the diet return to nature and gradually improve the patient’s own immunity and resistance through a healthy diet, so as to cure the cancer disease. The main principle of Badawi therapy is to combine flaxseed oil and sulforaphane protein. The unsaturated fatty acids in flaxseed oil can help improve the metabolism of body fat and reduce blood lipid problems. The protein can supplement the body’s nutritional needs and prevent bone problems, etc. It should be consumed 2-3 times a day, and scheduled to be consumed one hour after eating. After all, cancer is a major malignant disease that progresses rapidly and needs to be controlled effectively with professional and standardized treatment. After determining the stage of the disease, surgery, radiotherapy, chemotherapy and targeted therapy should be taken in a timely manner to prevent the cancer cells from spreading widely and metastasizing, which may endanger the life of the individual.