What causes a dull pain under the right rib cage?

Dull, persistent pain beneath the right rib cage may result from prolonged poor posture, local cold exposure, intercostal neuralgia, cholecystitis, or costochondritis. Symptoms can be alleviated by correcting posture, maintaining local warmth, and using appropriate medications. However, if the pain recurs frequently or worsens, prompt medical evaluation is essential.

1. Prolonged Poor Posture: Habitual bending or twisting to the right side during daily activities places continuous tension on the muscles beneath the right ribs. Local soft-tissue fatigue leads to dull pain beneath the right rib cage. It is recommended to correct sitting and standing posture, avoid prolonged bending or twisting to one side, and regularly stretch the torso to relax muscles.

2. Local Cold Exposure: Cold exposure to the area beneath the right ribs causes vasoconstriction and muscle spasm, impairing local soft-tissue circulation and resulting in intermittent dull discomfort. Maintain adequate warmth over the chest and abdomen, avoid direct exposure to cold drafts, and apply warm compresses as needed to relieve localized discomfort.

3. Intercostal Neuralgia: Inflammation of the intercostal nerves—triggered by irritation—increases nerve sensitivity. Pain may radiate to the area beneath the right rib cage, typically presenting as intermittent dull pain that intensifies with deep breathing. Under physician guidance, medications such as mecobalamin tablets, vitamin B1 tablets, and diclofenac sodium sustained-release capsules may be used to alleviate symptoms.

4. Cholecystitis: Inflammatory changes in the gallbladder—characterized by congestion and edema—irritate surrounding tissues, causing dull pain beneath the right rib cage. Pain often becomes more pronounced after consuming fatty foods. Under medical supervision, medications such as ursodeoxycholic acid capsules, cefixime capsules, and Xiaoyan Lidan tablets may help relieve symptoms.

5. Costochondritis: Aseptic inflammation of the right costal cartilage results in hyperemia and edema of the cartilage and adjacent soft tissues. Local tenderness upon palpation and dull pain beneath the rib cage are common; symptoms worsen with thoracic movement. Under physician guidance, topical flurbiprofen gel patches, celecoxib capsules, and eperisone hydrochloride tablets may be prescribed to improve symptoms.

In daily life, maintain proper posture, limit intake of fatty foods, keep the chest and abdomen warm, gently stretch the thorax, and avoid vigorous twisting motions to support healthy thoracic wall and hepatobiliary function.