Clinically, many patients with chronic renal failure, often reluctant to eat, there are many reasons, in summary, there are several. 1, the kidneys of patients with chronic renal failure, can not be good waste and toxins out of the body, accumulating in the body, stimulating the peripheral and central nervous system, resulting in loss of appetite. 2, chronic renal failure patients, sick for a long time, the most common, peripheral blood parathyroid hormone will increase, its increase can suppress appetite. 3, chronic renal failure patients, to a certain stage, will appear anemia, anemia itself will make the digestive tract function is affected, so that people do not want to eat. 4, chronic renal failure patients in the intestinal tract, urea nitrogen, creatinine, uric acid, etc. than healthy people, E. coli can break down these components, followed by the production of toxic gases, stimulating the gastrointestinal mucosa, resulting in anorexia. 5, chronic renal failure patients, some know that the disease is difficult to cure, and to spend a lot of money, affecting work and life, so depressed, or anxiety, or depression, or impatience and irritability, resulting in no appetite. However, it does not matter, Chinese medicine and Western medicine is a solution, personal experience or a combination of Chinese and Western medicine treatment is better.