If you or someone you love is managing mouth sores during cancer treatment, you've likely run into lidocaine — either through Magic Mouthwash or a similar prescription rinse. But increasingly, patients and caregivers are searching for alternatives to lidocaine mouth rinses, and for good reason. Access has become more complicated, and there are real questions about whether lidocaine-based products are the best long-term solution in the first place.
Why are people looking for lidocaine alternatives?
A few things have pushed patients toward alternatives.
First, there's access. Magic Mouthwash requires a prescription, which means a provider visit, a call to a compounding pharmacy, and an out-of-pocket cost that insurance doesn't always cover. For someone already managing a complex treatment schedule, that's a meaningful burden. And because Magic Mouthwash is compounded to order, the formula can vary from pharmacy to pharmacy — meaning a patient may receive something different every time.
Second, the evidence for lidocaine-based rinses isn't as strong as the name "Magic Mouthwash" implies. The American Academy of Nursing's Choosing Wisely guidance explicitly states that Magic Mouthwash "is no more effective for management of oral mucositis than salt and sodium bicarbonate rinses." For a prescription product that can be difficult and expensive to obtain, that's a significant finding.
Third, lidocaine treats only the symptom. It numbs the mouth temporarily, which can bring short-term relief; but once the numbing wears off, the pain returns. It doesn't address the sore itself or support the healing process.
What about a saltwater rinse for mouth sores?
Saltwater is one of the most commonly suggested home remedies for mouth sores, and it's not unfounded. A gentle saltwater rinse can help keep the mouth clean, reduce bacteria, and provide mild soothing relief. For mild sores or as a preventive habit, it's a reasonable starting point.
The limitations show up when symptoms become more severe. Saltwater doesn't coat or protect the mucous membranes, doesn't address inflammation, and provides no sustained relief. For patients in active chemotherapy or radiation treatment — where oral mucositis can be significant and recurring — saltwater alone rarely provides enough support.
It's a reasonable supplement, but not a complete solution for the patients who need the most help.
What should you look for in a lidocaine alternative?
If you're evaluating options, a few things are worth prioritizing:
Availability without a prescription. If a flare-up happens on a weekend or between provider appointments, you need something you can access immediately. Over-the-counter availability removes a meaningful barrier.
A standardized, consistent formula. Compounded products, including Magic Mouthwash, can vary from pharmacy to pharmacy and batch to batch. A fixed formulation means you know exactly what you're getting every time.
Independent testing. Not all mouth rinses marketed to cancer patients have been tested for their specific claims. Independent clinical validation matters, especially for a patient population with more at stake.
A focus on healing, not just numbing. Lidocaine addresses pain in the moment, but the numbness wears off and the sore remains. Products designed to support the healing process and prevent recurrence address the root problem, not just the symptoms.
How the Benova Mouth Rinse System compares
The Benova Mouth Rinse System was designed specifically for patients who need more than a saltwater rinse, without the prescription, the compounding pharmacy, and the variable formula.
It's available over the counter — no prescription, no waiting on a compounding pharmacy. It's a fixed formulation that has been independently tested by NAMSA. And rather than numbing the mouth temporarily, it's designed to cleanse, relieve discomfort, and support healing. Used consistently, it also helps reduce the recurrence of mouth sores, or lessen their severity when they do return.
For patients, caregivers, and clinicians looking for a reliable alternative to lidocaine mouth rinses, those distinctions matter.
Common questions
What can I use instead of Magic Mouthwash?
Options include saltwater rinses for mild symptoms, and OTC products specifically formulated for oral mucositis — like the Benova Mouth Rinse System — for more consistent relief. Unlike Magic Mouthwash, OTC options don't require a prescription, aren't compounded, and may cost less overall.
Is a saltwater rinse good for mouth sores from chemotherapy?
It can help with mild symptoms and is a reasonable preventive habit, but saltwater alone typically isn't sufficient for the level of oral mucositis that often accompanies active chemotherapy or radiation. Most oncology patients benefit from a product specifically designed for that purpose.
Do I need a prescription for Benova?
No. The Benova Mouth Rinse System is available without a prescription.
Has Benova been clinically tested?
Yes. Benova has been independently tested by NAMSA for this specific use case.
Already familiar with Magic Mouthwash? Read our full comparison: Magic Mouthwash vs. Benova: What's the Difference?
Learn more about how Benova is tested: NAMSA testing details