Question: how to treat yeast infection in the mouth naturally?
Answer: Saltwater. Salt has antiseptic, cleansing, and soothing properties. ... 
Baking soda. Rinsing your mouth with baking soda (sodium bicarbonate) may help treat oral thrush. ... 
Yogurt. Probiotic yogurt contains live, “good” bacteria cultures that may help treat oral thrush. ... 
Gentian violet. ... 
Lemon juice. ... 
Turmeric. ... 
Clove oil. ... 
Oregano oil.