Question: what to do when a 2 year old throws up?
Answer: Stomach rest. Keep your child from eating or drinking for 30 to 60 minutes after vomiting. ... 
Replacing fluids. Dehydration can be a problem when your child is vomiting. ... 
Solid food. If your child is hungry and asking for food, try giving small amounts of a bland food. ... 
Medicines.