The right subcostal pressure pain with hard lumps may be related to local costal cartilage inflammation, local space-occupying lesions, old injuries and so on, the specific causes are as follows: 1. Localized costal cartilage inflammation: the patient may be due to inflammation of the right costal cartilage. At the onset of costochondritis, there will be localized pressing pain and the formation of a tiny hard lump. 2. localized space-occupying lesions: localized space-occupying lesions, such as localized lipomas or bone tumors of the ribs, can also cause pressing pain and a hard lump in the right rib area. 3. Stale injury: Consider whether the patient’s right side of the chest has suffered from extrusion injury, fracture injury, etc., resulting in soft tissue injury, periosteal injury and rib fracture causing localized swelling and pressure pain in the ribs, and then forming a hard mass under the skin. For the right side of the ribs pressure pain with hard lumps, you need to go to the regular hospital in a timely manner, through the chest X-ray or CT and other examinations, clear causes, with the help of the doctor to formulate a reasonable treatment plan, to avoid further aggravation of the condition.