After vomiting, it is best to eat light, easy-to-digest food and eat less and more meals. You can drink plain water, millet porridge, rice porridge, burnt rice porridge, hanging noodle soup, egg soup, and also eat tomatoes, pumpkin, potatoes, yams, etc. The main principle is not to eat spicy, stimulating cold and greasy food, do not eat too much at a time, chew slowly, slowly will get better. At the same time, the cause of vomiting should be clarified, if it is indigestion, chronic gastritis, etc., eating the above-mentioned food may be able to relieve. However, other diseases, such as those caused by intestinal obstruction, craniosynostosis, pancreatitis, etc., may not be able to eat after vomiting and need to be analyzed on a case-by-case basis. If the vomiting is more serious, it is advisable to seek prompt medical attention and active treatment.