A sore jaw usually responds well to a combination of rest, temperature therapy, gentle exercises, and habit changes. Most jaw soreness stems from muscle tension, clenching, grinding, or overuse of the temporomandibular joint (TMJ), and the majority of cases resolve within a few weeks of consistent self-care.
Ice and Heat for Quick Relief
Cold and heat work differently, so match the therapy to your type of pain. If you’re feeling sharp, acute pain, wrap cold packs in thin towels and hold them against both sides of your jaw for 10 to 15 minutes, but no longer than 20 minutes to avoid skin damage. You can repeat this every two hours as needed. Cold reduces inflammation and numbs the area.
If the pain is more of a dull, steady ache, moist heat is the better choice. Soak a couple of washcloths in warm water and hold them against your jaw for about 20 minutes. You’ll need to re-soak them in hot water a few times to keep the temperature up. Heat increases blood flow to the muscles, helping them relax and loosen.
Over-the-Counter Pain Relief
Anti-inflammatory medications like ibuprofen do more than mask pain. They reduce the inflammation that’s often driving jaw soreness. For an acute flare, some dental providers recommend 800 mg of ibuprofen taken with food three times a day for six to seven days. The key is maintaining a consistent dose for the full stretch, even if the pain fades after a day or two, because the underlying inflammation takes longer to resolve. If you have stomach issues, kidney problems, or take blood thinners, check with a pharmacist before starting this kind of regimen.
Gentle Jaw Exercises
Physical therapists often recommend a set of exercises developed by Mariano Rocabado that target both the jaw and the posture that supports it. These are simple movements you can do at home, ideally six times each, six times a day.
- Tongue on the roof of your mouth. Place the tip of your tongue against your upper palate with gentle pressure. This is the resting position your mouth should default to throughout the day. It naturally relaxes the jaw muscles.
- Controlled jaw opening. While keeping your tongue pressed to the roof of your mouth, slowly open and close your jaw. The tongue contact prevents you from opening too wide and overloading the joint.
- Resisted jaw opening. Place two fingers on your chin. Open and close your jaw while pressing your tongue to the palate. The fingers provide light resistance that builds stability in the joint.
- Chin tucks. Pull your chin straight back toward your neck, creating a “double chin,” then release. This counteracts the forward head posture that contributes to jaw tension.
- Shoulder blade squeezes. Squeeze your shoulder blades together while lifting and lowering your chest. This opens up the upper back and helps realign your head over your spine.
Start gently. These should never increase your pain. If any exercise makes the soreness worse, skip it and try again in a few days.
How Posture Affects Your Jaw
If you spend hours at a desk or looking at a phone, your head likely drifts forward of your shoulders. This forward head posture shortens the muscles at the back of your neck and pulls the jaw into a compressed position, reducing the natural resting space between your upper and lower teeth. The result is constant low-grade tension in the chewing muscles, even when you’re not eating or talking.
Correcting this means pulling your shoulder blades back and down while bringing your head into a neutral, centered position over your spine. Think of it as lifting the back of your skull upward rather than just tucking your chin. Strengthening the muscles between your shoulder blades and stretching your chest muscles supports this correction over time. If you work at a computer, adjusting your monitor to eye level so you’re not looking down makes a significant difference.
Eat Softer Foods While You Heal
Your jaw joint handles a surprising amount of force during chewing, and reducing that load gives inflamed tissues a chance to recover. The best foods for a sore jaw are ones that require minimal chewing: scrambled eggs, yogurt, mashed potatoes, pasta, oatmeal, cooked vegetables (peeled if the skins are tough), bananas, soft fish, and tofu. Smoothies and soups are also easy options.
What to avoid: anything chewy, crunchy, or tough. Beef jerky, bagels, raw carrots, caramel, steak, corn nuts, gummy candies, and whole apples all force the jaw to work hard. Cut food into small pieces so you don’t have to open wide, and try to chew evenly on both sides rather than favoring one.
Break the Clenching Habit
Many people clench their jaw without realizing it, especially during stress, concentration, or sleep. During the day, check in with your jaw periodically. Your teeth should be slightly apart when your mouth is closed, with your tongue resting gently on the roof of your mouth and your lips together. If you catch yourself clenching, consciously relax your jaw and let it hang slightly open for a moment.
Nighttime grinding is harder to control. If you wake up with jaw soreness, headaches, or notice worn-down teeth, you’re likely grinding in your sleep. A night guard can help by preventing your teeth from making full contact. Custom-fitted guards from a dentist provide the safest, most accurate fit. Over-the-counter versions are cheaper, but because they aren’t molded precisely to your teeth, they’ve been associated with tissue irritation, teeth shifting, and even choking risk in some cases. If cost is a barrier, an OTC guard is better than nothing, but a custom one is worth the investment for long-term use.
When Self-Care Isn’t Enough
Most jaw soreness improves within two to three weeks of consistent self-care. If yours doesn’t, or if the pain is getting worse, a few professional options can help.
A dentist or TMJ specialist can evaluate whether the problem is muscular, joint-related, or caused by bite alignment issues. Physical therapy focused on the jaw and neck is one of the most effective treatments for persistent cases, combining manual techniques with targeted exercises.
For chronic clenching or grinding that doesn’t respond to other treatments, some providers offer injections of botulinum toxin into the jaw muscles. This weakens the muscles just enough to reduce the force of clenching. A typical treatment involves injections into the large chewing muscles on both sides, and the effects last three to six months before the muscles gradually regain full strength. It’s not a first-line option, but it can provide significant relief for people who’ve tried other approaches without success.
If your jaw locks in an open or closed position, you have trouble swallowing, or your pain is accompanied by fever or swelling that’s spreading, those symptoms warrant prompt medical attention rather than at-home management.