The regurgitation as well as vomiting after drinking soymilk may be related to gastroenteritis caused by unclean food, or to diseases such as chronic gastritis.
1. Gastroenteritis. Soybean milk in the case of improper preservation, it is likely to deteriorate or be contaminated, normal people taking may induce acute gastroenteritis, the main clinical manifestations of nausea, vomiting, abdominal pain, diarrhea and so on.
2. Chronic gastritis. Chronic gastritis refers to a variety of factors leading to gastric mucosal damage, which can be clinically manifested as epigastric fullness, nausea and vomiting, as well as belching (burping) acid reflux and so on. Soymilk as a food, contains a certain amount of oligosaccharides and proteins, after taking it may cause bloating, burping and indigestion and so on, especially with chronic gastritis people, overdose may aggravate bloating and nausea and vomiting phenomenon.
Due to the existence of intrinsic and extrinsic factors, the specific situation needs to be analyzed after a doctor’s consultation.