Thank you for your query.
Do not panic.
will increase during this period of adolescence.
This will settle down after few years.
Use an antideodorant solution to the areas where she pespires more.
Use bathing salts.Bathe regularly.
Apply a good quality deodorant.
Give her plenty of fluids and citrus fruits which improves body odor.
Consult your doctor if the problem persists.
If you have any further queries you are free to consult me.
Hope this answers your query.
Wishing a speedy recovery.
Have a nice day.