Hi a warm welcome to silkysteps xx. I'm surprised you've been asked to cut & paste information. If it's quotes your expected to find it might of been a little more appropriate to explain rather than risk promoting plagiarism :(
If you look into healthy eating you'll see how allergies to certain foods can impact on an individual's choice, preference, nutrition and potentially their overall health and development.
These are good reading for guidance & health eating ..
2007
Nutritional guidance for Early Years - Scotland.gov.uk
2009
Food and health guidelines Wales.gov.uk
2012
Eat better start better voluntary information for settings in England - from children's food trust .org.uk
2013
Nutrition matters for early years - NI public health
Good sites for allergies and anaphalactic shock
NHS.uk - anaphalaxis
Allergy uk.org
Gluten intollearance -
Coeliac.uk
Lactose intollerance - dairy or milk allergy and eczema
Nut allergy -
2008 information sheets for parents from UHSM.nhs.uk and other oral allegry foods eg. Kiwi fruit
Adrenalin auto injectors or epipen training google search
Hth xx