Food intolerance in children

In recent years,food intolerance has gradually become the focus of public attention.Food intolerance is a complicated allergic disease,which is different from food allergy.It may lead to systemic diseases.Because of its hidden and no specific symptoms,the diagnosis is often difficult.Through the detection of food specific IgG antibody,no intake or less intolerance food intake,can effectively improve the patient's symptoms,control and prevention of disease.This article reviews food intolerance from six aspects including its pathogenesis,the difference of food allergy,morbidity,the relationship with pediatric headache,the evaluation of diagnostic technique and nutrient adjustment. Key words: Food intolerance;  Children;  Headache;  Nutrition adjustment