Gastric dyskinesia is related to poor mental state, functional dyspepsia, gastric diseases and diseases outside the digestive system. 1. Poor mental state: Too much stress or something unpleasant that affects your mood, resulting in depression and sadness, may lead to gastric dyskinesia and loss of appetite. 2. Functional dyspepsia: Overeating, irregular lifestyle, and consumption of hard-to-digest food may increase the digestive burden of the gastrointestinal tract, leading to gastric insufficiency and dyspepsia. 3. Stomach diseases: Stomach diseases such as chronic gastritis, gastric ulcer, etc., inflammation or damage to the mucous membrane of the stomach will affect the normal functioning of the stomach, leading to gastric insufficiency and symptoms such as loss of appetite, nausea and acid reflux. 4. Diseases other than digestive system: such as hypothyroidism, diabetes mellitus, scleroderma and dry syndrome, all of which may cause gastric insufficiency. After eliminating the influence of physiological factors, patients are advised to go to the hospital for examination to clarify whether gastric insufficiency is caused by a certain disease, and to carry out appropriate treatment under the guidance of the doctor.