Mouth ulcers can eat eggs, but eggs as a food can provide nutrients, there is no therapeutic effect on mouth ulcers, mouth ulcers at present more than through the local treatment. 1. Eggs are rich in lecithin, calcium, phosphorus, iron, vitamin A, vitamin D, vitamin B and other nutrients, and easy to be digested and absorbed by the human body, although the egg has many benefits, but it is not suitable for all people to eat, especially those who are allergic to eggs. 2. Some ingredients in eggs may have the effect of promoting tissue repair, but the effective dose of daily intake is limited, generally does not achieve the effect of treatment of mouth ulcers. Currently, the treatment of mouth ulcers is mainly based on local medication, such as recombinant bovine basic fibroblast growth factor gel, rehabilitation of new liquid, etc. The above medications should be used under medical supervision. The above drugs should be used under the guidance of a doctor, and it is recommended to go to the hospital to receive regular treatment.