Your daughter may be having folliculitis
Short course of antibiotics with anti inflammatory drugs might improve the condition.
Improve her hygeine.. Tell her to take sitz bath in dettol
water in tub.
Give her nutritius food to improve her immunity.
She may take oral multivitamin
She might be improved.
You may take her to dermatologist
I hope you got my answer.
Dr. Ilyas Patel MD