Tooth pain after eating ice cream or sweet foods is often caused by tooth sensitivity. This may happen when the outer enamel becomes weak or when the gums move slightly away from the teeth, exposing the sensitive inner layer. Cavities, cracked teeth, worn fillings, hard brushing, or teeth grinding can also trigger sharp pain with cold or sugary foods. The pain usually feels sudden and short-lasting, but repeated sensitivity may mean the tooth needs dental care. Using toothpaste made for sensitive teeth, brushing gently with a soft brush, and avoiding very cold or highly sugary foods for some time may help reduce discomfort. Cutting down acidic drinks like soda may also protect the enamel from further damage. Dentists sometimes recommend fluoride treatment, cavity filling, or treatment for gum problems, depending on the exact cause. Let a dentist know if the pain becomes constant, causes swelling, affects chewing, or continues getting worse over time.