Italians live by the rule of 15: 1  Use coffee beans within 15 days of roasting. 2  Use ground coffee within 15 minutes of grinding. 3  Drink coffee within 15 seconds of brewing.
The good news is that teeth (and bones) are able to heal themselves in a process called remineralization. Basically, specialized cells in the center of the tooth are able to regenerate dentin, the layer of tooth just under the enamel, and the enamel can then properly remineralize from the outside.
2 - A clove of garlic with a little of rock salt, placed on the affected tooth will relieve the pain. Alternatively you can chew a garlic clove daily in the morning. 3 - A good home remedy for toothache is to Place 2 - 3 drops of vanilla extract on the tooth that is aching this will provide instant pain relief.