What should I do if I have an upset stomach from eating green onions?

Eating green onions upset stomach, may be related to gastritis, peptic ulcer and other reasons, can be given according to the cause of acid suppression drugs, gastric mucosa protector, antibiotics, bismuth and other drugs for treatment.
1. Gastritis: gastritis patients gastric mucosal damage congestion and edema, after eating green onions can stimulate gastric acid secretion, resulting in gastric discomfort, can be given acid inhibitors, such as pantoprazole, rabeprazole, etc. to inhibit the secretion of gastric acid, combined with gastric mucosal protectants, such as magnesium aluminium carbonate chewable tablets, teprenone and other drugs, to promote the repair of the gastric mucosa, alleviate the symptoms.
2. Peptic ulcer: after eating onions, it can stimulate the ulcerated surface of the gastric mucosa, causing acid reflux, heartburn, stomach pain, nausea and other discomforts. If you have Helicobacter pylori infection, you can be given amoxicillin, clarithromycin, omeprazole, colloidal bismuth pectin and other components of the quadruple combination of medicines for treatment.
The above medications are recommended to be used under the guidance of a medical professional. If the symptoms of gastric discomfort continue to be unrelieved, it is recommended to consult a doctor in time, clarify the cause of the disease under the guidance of a professional physician, and follow the doctor’s instructions for treatment.