Depends on what the cause of the reaction is and the age of the patient. First of all you have to be sure it is egg protein. In children it can be out grown. In adults it is better to avoid. But true food allergy to egg in adults without manifestation in childhood is a rare entity.
Specific immunotherapy for food allergens are usually not carried out. The most effective in this situation - the elimination of significant product from the diet of allergic patients.
It is necessary to check the patient's gastro-intestinal tract.
In the normal functioning of the gastrointestinal tract and biliary tract of food allergy does not arise.
Our group has desensitized more than 40 egg allergic children with egg white powder beginning with a dose of 100mcg of protein. Other groups have done the same in Spain, Italy and Japan.
Our group has successfully desensitized dozens of allergic children and adults with egg and others food allergies using group-specific sublingual/swallow immunotherapy.
Allergy is a natural reaction from the body to the direction of a particular food, so it is better to move away altogether "to eat food allergens so as to avoid the health problems resulting with my wishes for all health