Teeth are too sensitive, not only can’t [hot and cold, sweet and sour, eat if you want], sometimes even inhaling cold air can cause toothache. This kind of pain is sharp and sudden, penetrating into the nerve endings of teeth, and what’s more, the sensitivity of a single tooth may also affect other teeth. Is there a good way for what to deal with tooth sensitivity? Why are teeth sensitive? Tooth sensitivity is related to gingival recession. Gingival recession exposes the dentin beneath the gums, where thousands of thin tubes lead to the tooth’s nerve center, the pulp. These thin tubes can transmit hot, cold, sweet and sour stimuli to the tooth nerve and cause tooth pain. The following factors Read More …