The price of cold teeth whitening is around one thousand dollars, the exact cost varies and it is recommended to refer to your local healthcare provider. Teeth cold light whitening is one of the oral routine treatment, which is mainly used for the treatment of endogenous tooth staining (such as dental fluorosis, tetracycline, etc.); the principle of cold light whitening is to use the peroxide in the whitening agent to oxidize and decompose the colored substances inside the teeth, so as to achieve the effect of whitening teeth. Teeth cold light whitening treatment costs about one thousand dollars, depending on the different materials have a certain price difference; and teeth cold light whitening treatment for sensitive teeth or moderate to severe staining has certain contraindications, so teeth discoloration is recommended to seek medical treatment for symptomatic treatment, should not be purchased on their own to use the relevant drugs.