is baking soda and salt good for a mouth and throat rinse
â Brush your teeth and tongue after each meal and before you go to bed. Use a very soft toothbrush or cotton swabs. â Use toothpaste or gel that has fluoride in it. â Rinse your mouth with the baking soda, salt, and water mix in the box below. Every 3 hours during the day, mix together: â 1 cup warm water, â 1 / 4 teaspoon baking soda, and â 1 / 8 teaspoon salt.Take small sips and swish them around in your mouth. Then rinse with plain water. âMy mouth felt sore. I let my nurse know right away. He told me about medicine that can help.