HI & thank for choosing HCM for help
The eyelid swelling could be soft tissue
inflammation and will pass away with add of antiianflammatory preparation (Ibuprofen
), and if it does not pass away then your daughter need to be seen by ophthalmologist, for the rash
it could be because of urine, her urine pH value might have gone towards more acidic, first get done her urine test, mean while, you can apply any soothing agent for symptomatic relief, if it does not vanished then consult the pediatrician
for further clinical procedure, have nice day.