Because brushing your teeth after drinking a lot of wine will increase the possibility of tooth discoloration for a long time. The acidity of wine will soften the enamel, and brushing your teeth immediately will completely destroy and corrode the softened enamel; Even at night, we suggest that you brush your teeth gently. If it is a tasting activity with more than 0/00 pieces a day, it is best to rinse your mouth repeatedly with mouthwash.