The most common cause of long-term gastrointestinal discomfort is functional gastrointestinal disease, also known as gastrointestinal dysfunction, which is characterized by a long history, usually several months or years, with a slow onset, intermittent episodes, often with periods of remission, that is, sometimes light and sometimes heavy, with young adults as the most common. For the treatment of this disease, the main thing is to maintain a good state of mind, maintain an optimistic mood, can improve the condition, and at the same time to actively participate in cultural and sports activities, participate in physical exercise, work and rest, pay attention to distraction. Also pay attention to the regulation of diet, avoid greasy, irritating food, prohibit cold drinks, eat less and more meals, avoid tobacco, alcohol and coffee, eat more vegetables and fruits, eat more coarse grains, and drink less carbonated drinks. Also avoid the abuse of antibiotics, because the use of antibiotics easily destroy the normal flora of the intestinal tract, leading to the occurrence of flora disorders, leading to aggravation of the disease.