Drinking coffee after making a dental crown pay attention to keep the teeth oral hygiene, dental crowns generally will not be affected, but try to drink as little as possible, long-term coffee will lead to tooth discoloration, caries and so on. Coffee is darker in color and has a higher sugar content. If you pay attention to keeping your mouth clean and hygienic after having a dental crown, the crown will not be affected under normal circumstances, but you should drink it as little as possible. Drinking coffee for a long time without paying attention to oral hygiene may lead to tooth discoloration, dental caries and other diseases. It is recommended to clean your teeth thoroughly after having crowns, avoid eating sugary or sticky foods such as chocolate, and avoid eating cold and hard foods such as sorbet to avoid adverse effects on your teeth. Brush or rinse your teeth before and after meals to keep your mouth clean.