What causes nausea and vomiting after eating a barbecue?

Nausea and vomiting after eating barbecue may be caused by acute gastritis, chronic gastric diseases, liver and gallbladder diseases.
1. Acute gastritis: barbecue fat, protein pepper and other ingredients may stimulate the gastric mucosa, resulting in mucosal congestion and edema, nausea and vomiting and other symptoms of acute gastritis.
2. Chronic gastric diseases: chronic gastritis, gastric ulcer, gastric cancer and other gastric diseases, due to gastric mucosal damage, decreased digestive function, may also appear after eating barbecue nausea and vomiting symptoms.
3. Liver and gallbladder diseases: Liver cirrhosis, hepatitis, cholecystitis and other liver and gallbladder diseases may lead to a decrease in the secretion of digestive enzymes, nausea and vomiting after eating barbecue symptoms.
Nausea and vomiting after eating barbecue may also be caused by other reasons, need to further check gastroscopy, liver and gallbladder ultrasound CT and other projects to find the cause of the treatment under the guidance of the doctor.