My daughter is two years old and she has very dry...

What is the treatment for dry lips ?
The treatment depends on the cause, but it is recommended to follow the following things:
Attention to dental hygiene
Avoid dehydration
Apply moisturizers such as cocoa butter
An antifungal formulation such as daktazole oral gel
iron supplement if it is deficient
giving multivitamins contain vitamin C , vitamin B and folic acid
What are the causes of dry lips?
Fungal infection
Loss of teeth
tooth decay
liw vitamins
Iron deficiency