What is the reason for no appetite to eat and vomit?

1. Indigestion

genetic factors, infection factors and other reasons can cause dyspepsia, food retention in the gastrointestinal tract for a long time, may ferment to produce more gas, so that it appears loss of appetite, nausea and other discomfort symptoms.

2. Gastritis

Helicobacter pylori infection can cause gastritis, patients with inflammatory lesions in the gastric mucosa, can cause gastric mucosa congestion, edema, leading to gastric digestive function decline, causing the symptoms.

3. Hepatitis

alcoholism, viral infection can cause hepatitis, liver inflammation, unable to secrete bile normally, food digestion and absorption may be affected, leading to decreased appetite, nausea and other symptoms.