Eating eggs nausea and vomiting may be due to physiological sensitivity to egg odor and hormone secretion and other reasons, but also may be related to the existence of gastrointestinal diseases and other pathological reasons. 1. Physiological reasons: eating eggs nausea and vomiting may be the body for the fishy smell of eggs more sensitive, causing nerve reflexes, and then nausea. In addition, pregnant women may be due to changes in hormone levels lead to vomiting center nerve excitement, easy to nausea and vomiting when ingesting food. 2. Pathological reasons: eating eggs nausea and vomiting may be due to the presence of gastrointestinal diseases, such as gastritis, gastric ulcer, etc., in the intake of eggs and other hard-to-digest food, the gastrointestinal mucosa can be a strong stimulus, which leads to the above symptoms. The above symptoms may also be related to other causes, it is recommended to go to the hospital in a timely manner, complete the relevant examinations, under the guidance of a professional physician to determine the cause of the disease, and give targeted treatment or therapy.