Deep breathing right shoulder pain may be caused by cholecystitis, right-sided pleurisy and other reasons. 1. Cholecystitis: The gallbladder is edematous and inflamed due to factors such as overeating or poor eating habits, causing right shoulder tenderness, abdominal distension, nausea, and right shoulder pain with deep breaths, which can be treated with drugs such as atropine, cefuroxime, and so on under the guidance of a doctor. 2. Right pleurisy: refers to the inflammation that occurs in the right pleural cavity, is due to a variety of pathogenic bacteria, such as bacteria, tuberculosis and other invasive caused by the chest muscles, pleura and other tissues in deep breathing pull the right shoulder, thus leading to the symptoms of deep breathing right shoulder pain, if tuberculosis caused by the right pleurisy can be used in accordance with the doctor’s instructions, isoniazid, rifampicin, and other medications for treatment. Therefore, patients with right shoulder pain with deep breathing should go to the hospital as soon as possible, and actively cooperate with the doctor for treatment after clarifying the cause of the disease.