INTRODUCTION: Allergy affects the day-to-day quality of life because it is an immune system response. It happens when our body isn’t able to tolerate some kind of protein and creates a defence system to destroy it. Food allergy is the same as allergy because it also creates a strong defensive system for  intolerable foods. Food intolerances are the digestive system’s response to some allergens. It happens when some kind of food irritates the person’s gut system because the person won’t be able to digest it properly, so our body creates a defence system. Lactose and gluten intolerance are the major…