Deep breaths inside the right side of the chest pain, may be intercostal neuritis caused by the adverse symptoms, but also may be lung infection, pleurisy and other diseases caused by the discomfort. 1. Intercostal neuritis: intercostal neuritis can lead to deep breaths inside the right chest pain, usually accompanied by an obvious burning sensation, the pain symptoms will be more obvious when you carry out a large movement, press the affected area will make the pain symptoms more intense, some patients will be aggravated by the cold. 2. Lung infection: deep breath right chest pain, may also be caused by lung infection, usually accompanied by coughing, shortness of breath and other adverse symptoms, some patients may experience dyspnea, chills, fever and other discomforts. 3. Pleurisy: pleurisy can also cause such adverse symptoms, the patient will appear chest tightness, coughing and other discomfort, the pain is radioactive, some patients will have pain in the back, with the development of the disease, the seriousness may lead to pleural effusion. With the development of the disease, serious pleural effusion may result. When such adverse symptoms occur, it is necessary to consult a doctor in time for relevant examinations, and actively cooperate with the doctor for treatment, so as to avoid aggravation of the disease.