Malignant acid eating refers to the patient’s malignant eating sour food, after eating, then acid reflux, heartburn, caused by peptic ulcer, chronic gastritis …… Malignant acid eating is an important disease that can affect people’s lives for a long time. The incidence is on the rise, and tends to be younger, this disease that also brings great harm to people, once the lack of proper care is easy to relapse. So what is the differential diagnosis of malignant acidophagy? The following is to introduce to you. The bad eating cold food bad eating cold food, after eating abdominal pain, diarrhea, which indicates that the body is allergic to cold, suggesting the existence of gastrointestinal tract dysfunction. In the motherland medicine that different organs of the disease, can produce a preference for a certain flavor of food. For example, liver disease is acidophilic, heart disease is bitter, spleen disease is sweet, lung disease is spicy, and kidney disease is salty. At present, the research on acidic food and alkaline food is more popular. The so-called acidic food refers to food containing phosphorus, sulfur and nitrogen elements, which can have an acidic reaction in the body. The rice, noodles, meat, eggs and white sugar that we consume every day are all acidic foods. On the other hand, vegetables, fruits, beans or soy products, seaweeds and tea, coffee, milk, etc. belong to alkaline food. It is recommended that patients can usually eat more fresh fruits and vegetables and less acidic food to avoid acid reflux, specific or to the regular hospital examination, to clarify the cause of the disease, to avoid suffering unnecessary pain.