Neck
hyoglossus
hy-oh-GLOSS-us
The hyoglossus is a thin tongue muscle running from the hyoid bone (under chin) up into the tongue's side. It depresses and retracts the tongue, aiding swallowing and speech. Rarely targeted in fitness, but dysfunction affects eating and breathing mechanics.
Open in 3D ViewerCommon Pain & Injury
Rarely symptomatic alone; strain from tongue thrusting or post-surgery can cause submandibular ache or swallowing pain. See ENT if dysphagia or referred ear pain persists.
Anatomy & Function
Origin
Body and greater horn of hyoid bone (U-shaped bone below chin)
Insertion
Lateral tongue and side of tongue (into tongue musculature)
Actions
- Depresses tongue (pulls down)
- Retracts tongue (pulls back)
Innervation
Hypoglossal nerve (CN XII)
Muscle Relationships
Antagonists
Synergists
Trigger Points
Not well-documented; occasional local soreness without clear referral.
Stretches
Common Conditions
Anatomical Parts
FAQ
What does hyoglossus muscle do?
Pulls tongue down and back to aid swallowing and clear airway.
Hyoglossus pain under chin?
Uncommon, but from overuse in speech therapy or injury; refers to jaw or ear.
Hyoglossus stretch?
Gently depress tongue with tool while retracting jaw.
Exercises for hyoglossus
8

Chin To Chest Stretch


Isometric Neck Exercise - Front And Back


Isometric Neck Exercise - Sides


Lying Face Down Plate Neck Resistance


Lying Face Up Plate Neck Resistance


Neck-SMR


Seated Head Harness Neck Resistance


Side Neck Stretch
Also Works hyoglossus
1Related Neck Muscles
Neck Pain Guide
Common causes and relief
Activities & Sports
See which activities use hyoglossus

