Spitting blood from mouth is usually considered to be caused by peptic ulcer, gastric cancer, esophageal cancer, periodontal bleeding, etc. It is also necessary to consult doctor for diagnosis in time according to the specific symptoms of patients.
1. Peptic ulcer: due to Helicobacter pylori infection, long-term anti-inflammatory drug stimulation, smoking stimulation, excessive secretion of gastric acid, improper diet, etc., peptic ulcer is induced, and the symptom of vomiting blood appears.
2. Gastric cancer: Gastric cancer is induced by long-term discomfort in the stomach, chronic inflammation infiltration, intestinal epithelial lesions such as metaplasia and heterogeneous hyperplasia, Helicobacter pylori infection, unhygienic diet, etc., which will lead to vomiting blood symptoms.
3. Esophageal cancer: Esophageal cancer is induced by long-term smoking, drinking alcohol, eating moldy or too hot food, etc., which will lead to vomiting blood symptoms.
4. Periodontal bleeding: patients with periodontitis and other diseases, resulting in periodontal bleeding, blood mixed with saliva, can also lead to similar symptoms of vomiting blood in the mouth.
There may be other reasons for spitting blood from the mouth, such as trauma, hemangioma and other conditions leading to bleeding, etc. It is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy.