There are many reasons for the hidden pain in the right scapular gap, and you need to beware of right-sided frozen shoulder, subacromial bursitis, cholecystitis, angina and other diseases. 1. Frozen shoulder: chronic inflammation and fibrosis of the right shoulder joint capsule and surrounding ligamentous tissues can lead to pain around the right shoulder joint, activity limitation, accompanied by radiating pain in the scapula, and symptoms of hidden pain in the right scapular crevice. 2. Subscapular bursitis: Inflammation stimulates the scapular nerve to produce scapular radiating pain, which can cause scapular gap pain when it occurs on the right side. 3. Cholecystitis: inflammation of the gallbladder can stimulate the surrounding peritoneum to cause pain, pain can be radiated to the back, causing back pain, radiating pain on the right side of the scapular crevice. 4. Angina pectoris: due to myocardial ischemia and the resulting post-sternal and dorsal colicky pain, mostly radiating to the left shoulder, left arm and finger areas, and a few can also be radiated to the right side of the back, appearing in the right side of the scapular crevice hidden pain. The right shoulder blade gap pain may have other reasons such as cold, etc. It is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and actively standardize the treatment.