What’s wrong with nausea and vomiting after drinking milk?

Nausea and vomiting after drinking milk is considered to be lactose intolerance, milk allergy, gastric disorders and so on.
1. Lactose intolerance: Lactose intolerance is related to lactase deficiency. Lack of lactase will not be able to break down the lactose in milk, resulting in incomplete digestion and absorption, which will lead to abdominal pain, bloating, nausea, vomiting and other symptoms.
2. Milk allergy: Milk allergy is mainly due to the overreaction of the human immune system to the proteins in milk, and the symptoms usually appear after a few minutes of use, and nausea and vomiting may also occur.
3. Stomach diseases: If the patient himself has some stomach diseases, such as inflammation of the stomach, peptic ulcer, etc., there will be digestive symptoms, after drinking milk, the symptoms may be more serious, nausea and vomiting.
Nausea and vomiting after drinking milk may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and give targeted treatment or standardized treatment.