Pressure pain on the right lateral chest is common for the following diseases: First, rib fractures, often caused by trauma or violent blows, need to go to the hospital to check the chest X-ray, chest CT to clarify. Second, costochondritis, often caused by combined with low resistance after upper respiratory tract infection, can be taken orally with mild analgesic drugs to help relieve. Third, chest wall soft tissue or muscle injury, often due to strenuous activity or trauma, can be localized with heat and physical therapy to help relieve symptoms. Fourth, skin or soft tissue infections, there will be mild local redness and swelling, sometimes even broken, need to go into the hospital to clarify. Fifth, lymphadenitis, often caused by bacterial or viral infections, requires regular medication. Sixthly, for pregnant women, the possibility of paronychia cannot be excluded yet. In short, if the pain persists, you need to go to the hospital in time to clarify the cause.