You may use home remedies to ease some discomfort while you wait for your dentist. However, consulting a dental professional is highly suggested to determine the possible causes and do proper treatment. Use desensitising toothpaste. Desensitising toothpaste may help to manage teeth sensitivity at home by blocking pain signals from the nerve endings in your teeth. It contains potassium nitrate, which works to shield the nerves from irritants. Warm salt water. Gargling with warm salt water may alleviate pain symptoms from sensitive teeth. Salt is a natural substance that may reduce inflammation and can act as an antiseptic. Eat healthy foods. Foods high in vitamin D and A, like dairy products, can help strengthen your tooth enamel. Incorporating more fruits and vegetables into your diet is also good for your teeth, as they contain fibre and potassium, which keeps them healthy. Natural remedies. To reduce inflammation, you can apply ground turmeric and green tea to the sensitive area.