After vomiting, you can eat some light, easy to digest, high nutritional value of food to relieve, such as rice porridge, clear soup and so on. The patient after vomiting after the phenomenon of energy, you can eat a moderate amount of some good digestion and nutritious food. Rice porridge, noodles, and light soups are good choices, as these foods will not cause too much burden on the gastrointestinal tract and can provide more energy for the patient. It is not recommended to eat spicy, greasy and other stimulating foods, so as not to aggravate the discomfort. If the patient vomits after the lack of energy symptoms are more serious, or the symptoms continue and do not see significant improvement, it is recommended that patients go to the regular hospital in a timely manner to treat the symptoms to avoid delaying the condition.