Doctors say it can damage the tissue. Instead, flush out the wound with tepid water, apply an anti-bacterial cream and cover it with a bandage if needed. Don't apply ice directly to a bump or burn.
Experts say ice can burn the skin.
They recommend wrapping the ice in a towel and apply it to the area for no more than 10-15 minutes at a time over the course of several hours. If a child loses a permanent tooth, put the tooth in milk, not water. Dentists say milk will preserve it better. When in doubt, call your child's pediatrician. The North Broward Hospital District offers a free guide to first aid.