Low winter temperatures, human teeth easily cold, because the cold if as a result of nasal congestion, mouth breathing when teeth more prolonged exposure to cold air, likely to cause pain. There are many other details can cause dental problems, take a look at how to protect the teeth of it. 1, go out wearing masks. Cold winter weather, people in the breathing, teeth will be indirectly exposed to cold air, easily lead to periodontitis, bleeding gums and other illnesses. Thus, when confronted with temperatures plunged weather or strong winds, individual migrant should wear a mask to strengthen protection awareness, prevent tooth cold. 2, to avoid severe alternating hot and cold. Alternating hot and cold, the incidence of toothache but will be greatly enhanced. From the cold outdoors into the house, after you should take a break, drink some water, eat hot food, avoid alternating hot and cold stimulation; usually try to use mouthwash with warm water, cold water to prevent tooth stimulation. 3, eat a balanced diet. Winter people eat a variety of meats, hot pot, but the pot to eat more easily get angry, leading to gingival swelling, bleeding or mouth ulcers. So be sure to eat hot pot, "Enough is enough", pay attention to cool a cool eat. After eating hot pot to drink more water, to ease internal dryness. At the same time, eat pears, apples, bananas, hawthorn, sugar cane and other thirst, throat go dry fruits, promptly send a fire. 4, to maintain oral health. Often gargle, eat sweets and sugary drinks, chewing gum after meals should. In addition, the morning and evening brushing, regular oral examination, teeth cleaning and other routine care is also necessary. 5, the teeth do exercises. Try to do the teeth exercises, such as knocking teeth, mouth extraoral massage, etc., long-term adherence to the prevention of dental great help. Dental care, details can not let go, quick action bar. More about teeth whitening, please pay attention to Wuhan orthodontic dental Toure: www.duerdental.com