Stomachache nausea black stool is what reason

Stomach pain, nausea, black stool is considered to be caused by gastric ulcer, chronic gastritis, gastric cancer and other reasons.

1, gastric ulcer

gastric ulcer occurs, the patient's stomach itself has damage, may affect the normal digestive function of the stomach, so that it appears stomach pain, nausea symptoms.

2, chronic gastritis

itself if chronic gastritis, inflammatory factors or pathogens and other substances will long-term, repeated stimulation or damage to the gastric mucosa, and then cause stomach pain, nausea, black stool symptoms.

3, gastric

cancer in the process of growth, may invade the stomach wall, damage gastric mucosa, capillaries and other tissues, so that patients appear the above symptoms.