Toothaches caused by acute pulpitis can be treated with ice packs, such as ice water in the mouth or localized ice packs on the cheeks. However, there are many causes of toothache, such as dental caries, pulpitis, pericoronitis, etc. Ice can not relieve all toothache. Patients need targeted treatment under the guidance of a doctor. Toothaches caused by dental caries require filling treatment. Toothache caused by pulpitis, periapical inflammation, etc., need to go to the hospital for root canal treatment. Toothache caused by long wisdom teeth needs to be anti-inflammatory before wisdom teeth removal in order to solve the pain symptoms fundamentally. Clinically determined to have the effect of pain relief, is the occurrence of pulp suppuration, appear “hot pain cold pain”, cold water rinsing has the effect of relieving toothache, but can not treat pulpitis. And ice is not effective for all diseases caused by toothache. It is recommended that you seek medical advice as soon as possible, and have a professional doctor check, and then targeted treatment and treatment.