Both tobacco stained teeth or tea stained teeth are caused by exogenous staining and can be removed by professional teeth cleaning machines to remove stubborn tea stains and tobacco stains on the tooth surface, and after removal, sandblasting and polishing can also be used to achieve the purpose of cleanliness and beauty. For those who are serious smokers, it is recommended to rinse your mouth with water after smoking or use mouthwash to enhance cleaning, which can delay the attachment of tobacco stains. In addition, you can choose toothpaste with whitening effect in the choice of toothpaste, and you must brush your teeth carefully and carefully in the usual brushing process, especially the parts with tobacco stains attached. Careful brushing can delay the adhesion of tooth color, maintain the health of teeth and gums, help restore the normal function of teeth, and maintain the beauty of teeth.