Sorry about your child's diagnosis.
We continued to trick or treat after diagnosis. Any candy that she wanted to eat we would just add it with her meal and add in the carbs.
This was given to us by our endocrinologist's office. Maybe it will help you.
Halloween Candy (fun sizes) carb amounts
Green Apple Caramel sucker=17
Hershey's marshmallow pumpkin=20
Hershey's milk chocolate=10
Joe Blo bubble gum=4
Jolly rancher lollipop=16
Mega warheads (soft-gum filled)=11
Mega warheads (sour candies)=3
mike & ike=18
reese's peanut butter cup=10
Rice crispy treat=9
scooby doo fruit snack=10
sour punch twist=7
starburts (2 pieces)=8
tootsie roll bar=12
tootsie roll pop=16
candy corn (10 pieces)=13
Hershey's assorted minatures=5
M&M mini box=10
Milky way minature=6
3 musketeer minature=4
reese's miniture cup=4
tootsie roll midgee=6
Chris Mom to 4 girls.
Ashleigh-16 Diagnosed Type 1 diabetes 3/23/10
March 2010-December 2010-MDI Lantus & Novolog
December 2010-November 2014-Animas Ping pump
October 2014-Dexcom G4 CGM
November 2014-July 2015 Tandem Tslim pump
July 2015-Current-MDI Lantus & Novolog