Feeling bloated without eating much is a sign of early satiety, and the possible causes are mental emotional changes, functional dyspepsia, organic dyspepsia and so on. 1. Mental and emotional changes: nervousness or sadness, sadness and other emotions can affect the sympathetic nervous system, delaying gastric emptying, leading to the accumulation of food in the stomach, resulting in a feeling of early satiety, bloating, nausea and other symptoms. 2. Functional dyspepsia: Functional dyspepsia is caused by gastrointestinal dysfunction, but there is no organic change in the stomach, which may be related to psychosomatic factors and visceral hypersensitivity. Symptoms such as postprandial fullness, early satiety, and middle-upper abdominal pain may occur. 3. Organic dyspepsia: gastritis, gastric ulcer, etc. can cause damage to the gastric mucosa, resulting in gastric dyskinesia, organic dyspepsia, resulting in early satiety and other symptoms. If the symptoms of early satiety are not relieved, or accompanied by other symptoms, it is recommended to consult a doctor in time. With the help of the doctor to clarify the cause of the disease, and targeted treatment or treatment.