There are some cases when sour, sweet, hot or cold foods can trigger a sharp and sudden pain which shoots deep into the nerve endings of your teeth. This is known as tooth sensitivity. The roots of our teeth have thousands of tiny tubules (called channels) which are leading to the tooth’s nerve center or pulp. It is known that the cold, hot or sweet tastes can travel through the tubules to reach the nerve in the tooth when your dentin becomes exposed by receding gum tissue. There are many causes which could lead to tooth sensitivity, such as exposed roots, worn tooth enamel, gum disease, worn fillings, a fractured tooth and tooth decay (cavities). Also consuming a lot of acidic foods and using wrong oral products can lead to tooth sensitivity. The tooth sensitivity is quite treatable, whatever the cause is. Home remedies will help you to manage the condition and reduce the pain. Talk with your doctor if you have sensitive teeth before you start using some of the below mentioned home remedies for this condition. Here are some home remedies for sensitive teeth:
Raw onion help in sensitive teeth
Onion has quercetin flavonoids which are possessing anti – inflammatory properties. They can give you a relief from the pain that is caused by tooth sensitivity. Onion has antimicrobial properties which can kill the harmful bacteria in the mouth that is cause for oral infections . You need to cut a piece of onion to a small size. This size should fit comfortably in your mouth. You should put this slice on the affected tooth. Let it stay there for five to ten minutes. You should thoroughly rinse your mouth using salt water because this can prevent the onion breath. You should repeat this natural treatment two to three times per day in a period of few days.
Garlic cure sensitive teeth
This natural cure can help you to deal with the tooth sensitivity. It is rich in allicin which is making it a powerful antibacterial agent and a natural anesthetic. This can help to reduce the pain which is resulting from the tooth sensitivity as well as an abscess infection . This can kill the germs which are cause for cavities and oral infections. You should make a paste by mixing together one crushed garlic clove, some table salt and two or three drops of water. You should apply this home remedy directly on the affected tooth. You should let it stay there for a several minutes before you rinse it off using warm salt water. You should repeat this natural treatment two times per day in a period of few days. Also you can cut a garlic clove in half and you should gently rub this slice against the affected tooth in a period of seven to ten minutes. You should rinse it off using lukewarm water. You should repeat this natural treatment two or three times per day to alleviate the pain.
This natural cure can help in reducing the demineralization of the tooth enamel and also it is very effective in combating the tooth sensitivity and its symptoms. You should consume ½ bowl of plain yogurt. You should do this natural treatment once per day.
You should get enough Vitamin E and Vitamin B because they can help to combat the inflammation in the affected area and they can promote the health of teeth and gums . You can get these vitamins from the consumption of foods rich in them, such as dairy products, eggs, meat, poultry, fish, turnip, kale, spinach and almonds.
In the Ayurvedic medicine is recommended guava leaves as a natural treatment for toothaches. If you suffer from sharp pain caused by tooth sensitivity, then you can use this home remedy to get a relief. Guava leaves have flavonoids, such as keampferol and quercetin which are possessing free – radical scavenging activities, analgesic and anti – inflammatory properties. Also it can give you a relief from the toothache and tooth sensitivity. You should chew one or two tender and fresh guava leaves in a period of few minutes and then spit it out. You should do this natural treatment 2 or 3 times per day. Also you can put four to five guava leaves in one cup of water and boil it for five minutes. You should let it cool down, add some salt in it and then use this home remedy as a mouthwash. 
Peppermint essential oil
This natural cure has antiseptic properties which can kill the anaerobic bacteria to prevent the gum disease . Also this natural cure will ensure that the dentin’s protective covering remains intact. You should add a drop of peppermint essential oil to your usual toothpaste. Also you can make homemade paste by mixing equal amounts of coconut oil and baking soda and then add 10 – 15 drops of pure peppermint oil.
Cloves and clove oil
In the dentistry, cloves have been used for long time because they have antibacterial, anesthetic and anti – inflammatory properties which can reduce the tooth pain and will fight against oral infections. There was one study in 2013 in which was found that the extracts of clove have analgesic effects . This natural cure can be useful home remedy for reducing toothaches and tooth sensitivity. You should grind two whole cloves, mix them in a little olive oil and then apply it to your affected tooth for at least thirty minutes. You should repeat this natural treatment two times per day in a period of few days. You can dab a cotton ball in clove oil and then put it directly on your affected tooth for twenty to thirty minutes. You should use this natural cure two times per day in a period of few days. Also you can mix five or six drops of clove oil in ½ glass of lukewarm water. You should rinse your mouth with this home remedy two to three times per day in a period of few days.
Salt water help sensitive teeth
This home remedy can help you to get a relief from the tooth sensitivity in fast way. It can improve the pH balance of your mouth and also it can create an alkaline environment in which harmful bacteria cannot survive. This natural cure can reduce the dental pain and it can help in the treatment of gum sores and side effects of recent dental procedures. You should mix ½ teaspoon of salt in one cup of warm water. You should rinse your mouth with this home remedy. If you have noticed that moving this home remedy to all parts of your mouth is painful, then you should hold it for a few minutes. You should spit out this home remedy and then rinse your mouth using plain water.
Oil pulling with coconut oil
It is known that the oil pulling with coconut oil can help to reduce the Streptococcus mutans bacteria in the mouth and also it can diminish the tooth sensitivity. It is a natural antibacterial agent which can help to reduce the plaque that is present on your teeth. The oil pulling can help to improve the oral health and also it can prevent problems like gum disease, bad breath and toothaches. You should put one tablespoon of extra – virgin coconut oil in your mouth. You should swish it around for twenty minutes. You should spit out this oil and then rinse your mouth well using warm water. After you have rinsed your mouth, you should brush your teeth gently as usual. You should do this natural treatment on daily basis in the morning before you eat or brush your teeth. Also you can do the oil pulling using sesame oil. You should not swallow or gargle with the oil because it has harmful bacteria from your mouth. 
Limit consumption of acidic foods
The frequent consumption of foods and drinks which have high acid content can dissolve the tooth enamel which is leading to dentin exposure. You should avoid or limit the acidic foods and drinks, such as wine, citrus fruits and carbonated drinks. After you have eaten or drunk some acidic food or beverage, you should drink water to balance the acidic levels in your mouth. You need to avoid brushing your teeth right after drinking or eating acidic substances because it can damage your tooth enamel. You should wait for thirty minutes sensitive teeth symptomsbefore you brush your teeth.
Oregano oil help sensitive teeth
Oregano oil can help you to rid of the tooth sensitivity because it possesses antioxidant, anti – inflammatory and antibacterial properties. You should put two to three drops of oregano oil in your clean finger and then apply it gently on the affected tooth. You should allow it to stay there for ten to fifteen minutes before you rinse it off using lukewarm water. You should repeat this natural treatment two times per day in a period of few days. Also there is another option and that is to mix four or five drops of oregano oil in ¼ cup of lukewarm water. You should use this home remedy as a mouthwash, two or three times per day in a period of few days.
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