Chest pain (thoracalgia) is pain in the chest of varying nature and intensity. Soreness often radiates to the arm, shoulder blade, collarbone. The symptom occurs during pathological processes in the lungs, mediastinal organs, with damage to the heart, neuromuscular apparatus. Sometimes the chest hurts in diseases of the abdominal organs. To establish the cause of thoracalgia, ultrasound and X-ray of the chest organs, EGDS are performed, the abdominal cavity is examined, and laboratory tests are prescribed. To relieve pain, analgesics, NSAIDs, physiotherapy methods are used.