1. Turmeric powder The use of turmeric powder is very beneficial for the problem of cavities. Turmeric contains bactericidal ingredients that can kill bacterial infections of the teeth and its anti-inflammatory ingredients can relieve toothache. Make a paste by mixing turmeric powder and water and gently apply it on the aching teeth , the pain will be reduced. 2. Onion Press a slice of onion on the affected tooth to reduce toothache. Regular consumption of onion reduces the problem of tooth decay. Eating onions regularly can help with tooth decay. 3. Salt Salt contains antiseptic and anti-bacterial ingredients , which are able to reduce inflammation and relieve pain by inhibiting bacterial growth in the mouth. Mix 1 tablespoon of salt in 1 glass of lukewarm water and take it in the mouth for 1 minute and pay attention to the affected teeth. Do this 3 times a day to reduce the pain. Also make a paste by mixing 1 tablespoon of salt with a little mustard oil or lemon juice and massage it in the gums for a few minutes. Then rinse with lukewarm water. Do this twice a day for a few days , the bacteria will be destroyed. Baking soda , aloe vera , cloves , garlic , mint , apple cider vinegar, etc. can also be used to reduce bacterial infections and toothache. Brush your teeth in the morning and at night before going to bed. Use floss to clean teeth and clean tongue daily.