Functional dyspepsia is a discomfort with abdominal pain, bloating, early satiety, hiccups, loss of appetite, nausea, vomiting, etc. The above symptoms can recur, and the duration of the disease is long, usually more than a month. Indigestion is a functional gastrointestinal disease in clinical practice. In the treatment of dyspepsia, it is necessary to confirm whether it is accompanied by other diseases, such as gastric ulcer, chronic atrophic gastritis, etc. If it is organic dyspepsia, the treatment should be directed at the cause and assisted with digestive enzymes or morpholine to improve gastric motility to relieve dyspepsia. If it is functional dyspepsia, first of all, we should pay attention to diet, life pattern and psychological guidance, so that patients can keep their body and mind relaxed as much as possible. Diet should pay attention to, eat less stimulating food, eat on time, regular ration, do not eat hot, chew and swallow slowly. Maintain an optimistic mood, avoid unnecessary worries, live in an orderly manner, participate in outdoor exercise, and eat foods that are easy to absorb, such as porridge, noodles or soup powder. Patients are advised to drink a glass of honey water in the morning to soothe and moisten the gastrointestinal tract and promote digestion and absorption. So functional dyspepsia is mainly from the diet and physical and mental regulation, if necessary, auxiliary drug symptomatic treatment.