Shared muscle diagram; it may show several trigger points.
Pain referral. Under jaw, neck, throat
Pain Pattern
Under jaw
Neck
Throat
Ear
What This Pain Feels Like
A nagging pain under the chin and along the lower jaw that often masquerades as a dental problem in the front teeth or a sore throat. Swallowing feels effortful and uncomfortable, and the pain worsens with sustained mouth opening — such as during a long dental procedure. There may be a vague discomfort deep in the throat that does not respond to typical sore throat remedies. Many patients visit a dentist or ENT specialist before discovering that a trigger point in the digastric muscle beneath the jaw is the source.
Throat pain during swallowing Floor-of-mouth trigger point referral creates a sensation of throat pain during deglutition
Tongue tip discomfort Tongue-tip discomfort is not specific to the digastric. Persistent symptoms need an oral examination to identify dental, mucosal or nerve-related causes.
Tilt your head back slightly to expose the underside of the jaw. Using your index and middle fingers, press gently upward into the soft tissue under the chin, starting at the midline and working outward toward the jaw angle on each side. When you find a tender nodule, hold steady gentle pressure for 15-20 seconds until the tenderness begins to ease. Work slowly along the entire length of the jaw underside from chin to ear on both sides.
Duration
2-3 minutes total
Frequency
2 times per day
Expect
May offer temporary comfort in tender facial or scalp tissues.
Caution If you notice any new lumps, swollen lymph nodes, or persistent swallowing difficulty that is worsening, see a healthcare provider promptly to rule out dental or throat pathology.
Exercises
Chin tuck exercises
Sit or stand with your back straight. Gently draw your chin straight back as if making a double chin — do not tilt your head up or down. Hold the tucked position for 5 seconds, feeling a gentle stretch at the base of the skull and a mild contraction under the chin. Release slowly. Repeat 10-15 times. This exercise strengthens the deep neck flexors and gently stretches the digastric and suprahyoid muscles.
Duration
2-3 minutes per session
Frequency
3-4 times per day
Expect
Practises controlled neck movement; progress is judged by comfort and task tolerance.
Exercises
Gentle mouth opening range of motion
Place the tip of your tongue on the roof of your mouth behind the upper front teeth. Slowly open your mouth as wide as you comfortably can while keeping the tongue on the palate — when the tongue starts to pull away, that is your comfortable limit. Hold the open position for 3 seconds, then slowly close. Repeat 10 times.
Duration
2-3 minutes per session
Frequency
2-3 times per day
Expect
Aims to build comfortable, controlled jaw movement for eating and speaking.
Lifestyle Changes
Soft food transition during flare-ups
During periods of increased under-chin pain or swallowing discomfort, temporarily switch to soft foods that require minimal chewing and easy swallowing — warm soups, smoothies, mashed foods, soft-cooked vegetables, and yogurt. Avoid foods that require forceful biting or prolonged chewing. Take smaller bites and eat slowly. Avoid chewing gum. This reduces the repetitive loading on the digastric muscle during its active recovery period.
Duration
Throughout flare-up periods, typically 5-10 days
Frequency
Every meal during active symptoms
Expect
Reduces chewing demand during a flare so meals may be more comfortable; return gradually to usual textures.
Lifestyle Changes
Posture correction for forward head position
Forward head posture places chronic strain on the digastric and other suprahyoid muscles. Set up your workstation so that your monitor is at eye level and at arm's length distance. Keep your ears aligned over your shoulders when sitting and standing. Use a supportive pillow that maintains neutral cervical alignment during sleep. Set hourly reminders to check your head position throughout the workday and gently correct by drawing the chin back.
Duration
Ongoing throughout the day
Frequency
Continuous awareness with hourly check-ins
Expect
Aims to make sustained tasks more comfortable through support and regular position changes.
Professional Treatment
Professional evaluation for persistent throat or swallowing symptoms
Arrange prompt medical assessment for new or persistent swallowing difficulty, choking with meals or food sticking. An ENT clinician or dentist can investigate associated under-chin pain, tooth pain, salivary-gland symptoms or a new lump. For an assessed muscular problem, a physiotherapist experienced in neck and jaw care can offer comfortable movement and appropriate manual therapy. Inability to swallow saliva or difficulty breathing needs immediate emergency assessment.
Duration
Initial consultation typically 30-60 minutes
Frequency
Promptly for swallowing problems; routine follow-up for assessed muscular symptoms
Expect
Assessment of swallowing and under-chin symptoms, followed by care for the identified cause.
Differential diagnosis
Throat infection
TMJ disorder
Submandibular sialadenitis
Ludwig angina
Submental lymphadenopathy
Lower dental pathology
Ranula or floor-of-mouth lesion
Associated Trigger Points
SCM
Mylohyoid
Geniohyoid
Digastric TrP1 (posterior belly)
Key Takeaways
01Anterior neck and pharyngeal pain from digastric trigger point referral to throat region
02Submental and submandibular aching from digastric trigger points along jaw underside
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