You can eat about three hours after the transesophageal heart ultrasound, but you need to eat liquid food. It is recommended to eat normally after two days, but do not eat spicy food. If there is no discomfort from the color Doppler ultrasound performed through the esophagus, you can eat after three hours, but you need to take liquid food. Since color Doppler ultrasound through the esophagus can cause some damage to the esophagus and inflammation if you are not careful, it is best to take some liquid food to avoid inflammation of the esophagus. It is recommended that you can eat normally after two days, but do not eat spicy and irritating foods. It is recommended to eat mainly light foods to avoid irritation of the esophagus and esophagitis. If discomfort occurs after color Doppler ultrasound over the esophagus, standardized treatment must be carried out as soon as possible to minimize the adverse effects of the disease.