Breakfast is usually available in the morning for tooth extraction, and it is necessary to eat breakfast for tooth extraction. There are usually the following reasons for the need to eat breakfast for tooth extraction: 1. Patients with tooth extraction are more nervous and anxious, and patients are conscious during surgery, which will aggravate the nervousness, and if patients do not eat breakfast, their blood sugar will be low, which may cause fainting before, after or during tooth extraction, and patients are generally recommended to eat breakfast; 2. Patients need to eat warm, soft and cool food after tooth extraction, and cannot eat hot and hard food, so breakfast It is especially important to have a full and good breakfast.