Can you eat cold foods when you have a toothache?

In general, if tooth pain is caused by localized gum inflammation, consuming a small amount of cold food or drink may be acceptable. However, if the toothache results from dental caries (cavities), cold foods or drinks are usually not recommended. The specific analysis is as follows:

If gum tissue becomes infected with bacteria, localized inflammation may occur, such as pulpitis or periodontitis. In cases where tooth pain is caused by these conditions, patients may consume a small amount of cold food or drink, as the cold temperature can help reduce local inflammation and swelling and may also help alleviate pain. However, it's important not to consume excessive amounts, as too much cold can irritate the affected gum tissue.

If one has habits such as irregular tooth brushing or frequently consuming sweets, dental caries may develop. In such cases, cold foods or drinks should generally be avoided. Cold items often contain sugar, which can promote bacterial growth, and they may excessively stimulate the tooth enamel, potentially worsening tooth pain.

It is recommended to maintain good oral hygiene practices, including regular tooth brushing and mouth rinsing. If tooth pain is severe, pain-relieving medications such as ibuprofen sustained-release capsules, acetaminophen tablets, or indomethacin tablets may be used under the guidance of a physician to help relieve symptoms.