Most mild cases of oral thrush can improve with simple home remedies that make your mouth less hospitable to the yeast causing the infection. Thrush happens when Candida albicans, a fungus that normally lives in your mouth in small amounts, overgrows and forms white, cottage cheese-like patches on your tongue, inner cheeks, or roof of your mouth. If your case is mild, a combination of rinses, dietary changes, and good oral hygiene can help clear it up within one to two weeks.
Baking Soda Rinse
Baking soda is one of the most consistently supported home options for oral thrush. It works by shifting the pH inside your mouth to a more alkaline environment, which disrupts the conditions Candida needs to thrive. Research has found that baking soda is a “viable alternative” disinfectant against Candida albicans, the specific fungus behind thrush.
Dissolve half a teaspoon of baking soda in one cup of warm water. Swish the mixture around your mouth for 30 seconds to a minute, making sure it reaches all the affected areas, then spit it out. You can repeat this several times a day. It won’t sting or irritate your mouth the way some other remedies can, which makes it a good starting point.
Apple Cider Vinegar Rinse
Apple cider vinegar has antifungal properties that may work against thrush. One 2014 study found it helped treat oral thrush caused by dentures even more effectively than a standard prescription antifungal. The key is dilution: never use it straight, as undiluted vinegar will burn the already-irritated tissue inside your mouth. Mix one teaspoon of apple cider vinegar into a cup of water, swish, and spit. You can do this two to three times a day.
Coconut Oil
Coconut oil contains fatty acids that physically destroy Candida cells by breaking apart their outer membranes, causing them to leak and die. Lab research has shown that Candida is fully susceptible to coconut oil at a 25 percent concentration. While lab results don’t always translate perfectly to real-world use, coconut oil is safe to put in your mouth and easy to try.
The simplest method is oil pulling: put a tablespoon of virgin coconut oil in your mouth and swish it around for 10 to 15 minutes, then spit it into the trash (not the sink, where it can solidify and clog pipes). You can also apply a thin layer directly to the white patches with a clean finger or cotton swab. Do this once or twice daily.
Saltwater Rinse
Dissolving half a teaspoon of salt in a cup of warm water creates a rinse that supports overall oral hygiene and may help with mild symptoms. Saltwater helps reduce plaque buildup and creates an environment that’s less friendly to microbes in general. That said, research suggests Candida albicans can tolerate salt fairly well, so this works best as a complement to other remedies rather than your main strategy. Swish and spit two to three times a day, especially after meals.
Probiotics and Yogurt
Probiotics fight Candida through several mechanisms at once. Beneficial bacteria, particularly Lactobacillus strains, produce acids, hydrogen peroxide, and other compounds that directly inhibit yeast growth. They also physically compete with Candida for space on the surfaces inside your mouth, essentially crowding it out. One well-studied strain blocks Candida from adhering to tissue and even starves the fungus by consuming nutrients it needs.
You can get probiotics from unsweetened yogurt (the sugar in flavored yogurt may actually feed the yeast). Let a spoonful of plain yogurt sit in your mouth for a minute before swallowing. Probiotic supplements are another option. Look for products containing Lactobacillus rhamnosus, Lactobacillus reuteri, or Lactobacillus acidophilus, as these are the strains with the most evidence behind them for oral Candida.
Cut Back on Sugar
Candida feeds on sugar. While no large human trials have proven that cutting sugar cures thrush on its own, smaller studies suggest that reducing sugar intake can slow Candida growth in the mouth. During an active infection, it makes sense to limit simple sugars, including table sugar, honey, maple syrup, corn syrup, and sugary drinks. Alcohol is also worth avoiding, as yeast can use it as a fuel source. You don’t need to follow a rigid elimination diet. Just reducing your sugar load for a couple of weeks while your other remedies work gives your mouth a better chance of clearing the infection.
Oral Hygiene During Thrush
Your toothbrush can reinfect you. Candida survives on toothbrush bristles, so you need to either replace your toothbrush once the infection clears or disinfect it regularly during treatment. Soaking your toothbrush in a chlorhexidine mouthwash (available at most pharmacies) is the most effective method. A 50 percent white vinegar solution, half vinegar and half water, also works well and is cheaper. Both dramatically reduce the microbial load on bristles.
If you wear dentures, clean them thoroughly every night. Remove them before bed and soak them in a denture-cleaning solution. Thrush is especially common among denture wearers, and a contaminated appliance is one of the most frequent causes of recurring infections. Also brush your tongue and gums gently with a soft toothbrush, even where the patches are, to help remove the yeast film.
Over-the-Counter Antifungal Options
If home remedies aren’t enough, antifungal treatments are available without a prescription in many areas. The CDC recommends antifungal oral gels applied inside the mouth for 7 to 14 days for mild to moderate infections, with clotrimazole and miconazole being the most common active ingredients. These are often sold as lozenges or oral gels at pharmacies. They work by directly killing the fungus on contact and are more reliable than home remedies alone for infections that aren’t improving after a few days.
Signs Home Remedies Aren’t Enough
Thrush in otherwise healthy adults is relatively uncommon, so if you’re developing it without an obvious trigger (like recent antibiotic use, inhaled steroid use, or dentures), it may be worth getting checked for an underlying cause. In otherwise healthy babies and toddlers, mild thrush is common and usually resolves easily.
If the white patches start spreading toward the back of your throat, if you feel pain when swallowing, or if it feels like food is getting stuck, the infection may have moved into your esophagus. This is more serious and requires prescription treatment. Thrush that doesn’t respond to home care within two weeks, keeps coming back, or is accompanied by fever also warrants a visit to your doctor or dentist.