Comfort food is a definition used for foods that differ according to culture, gender, age and psychological situation of the person, are usually associated with childhood, are often high in calories, and to which the person attributes different symbols with nostalgic and emotional ties. In this consumption model, the reasons why the person prefers foods that he/she does not prefer in his/her daily diet are negative mood, sensory connotations, nostalgic elements or background, memories and the brain's reward mechanism. In comfort food preferences, the person determines his/her preferences according to the nutritional codes of the society he belongs to as a reflection of the cultural or ethnic society which he/she is a member of. The expression 'comfort' in this definition is used for the psychological or physiological relaxation that the person perceives in his/her consumption preferences and after consumption. The preferred foods and the mental situation of the person change the representation the food. While comfort food is preferred by women to alleviate negative emotional situation, men prefer it to get rid of or get away from negative emotions.