thanks for your query at HCM
The pattern of feeding should be changed .the rate of growth slows down at this age group. Dont push her to eat more.
Give her as much as she can tolerate.
Do deworm her every 6 monthly . follow strict hand washing technique.
Do her lymph node biopsy
test after evaluation from your consultant.
i will be available for your help
wishing you a speedy recovery
Dr. Imran Hussain