They omit eggs as well as meat, fish and poultry. * Lacto-ovo vegetarians omit red meat, fish and poultry but eat eggs, milk and milk products, such as cheese and yogurt, in addition to plant-based foods.http://www.mayoclinic.com/health/vegetarian-diet/HQ01596NOTE that every one OMITTED red meat, fish, poultry ... no exceptions.