Stomach heat after eating may be caused by improper diet, dampness-heat, and food accumulation (accumulation of food in the stomach due to indigestion). 1. Improper diet: If the food you eat is too spicy and stimulating, it may cause stomach heat after eating. Improving one’s diet by keeping it light can relieve the symptoms. 2. Dampness and heat: Dampness and heat are congested in the stomach, and internal heat is more prevalent. After eating, it increases the burden on the body and leads to gastric heat, which is accompanied by abdominal pain, bitter taste in the mouth, and sticky and greasy stools. 3. Food accumulation: dietary irregularities, indigestion, stagnation in the internal stagnation, depression and transformed into heat (evil qi for too long to stay transformed into heat), can appear to eat the performance of gastric fever, there will be gastric distension, acid reflux, belching (hiccups) and other symptoms. Stomach fever may also be caused by other factors, patients who have stomach fever, should go to the hospital in time, clear the cause of the disease, and then treatment.