Swelling pain between the middle of the chest and the right chest may be upper respiratory tract infection, costochondritis, gallbladder disease, etc., should be timely consultation to identify the cause of the disease. 1. Upper respiratory tract infection: in the case of pain in the middle of the chest on the right, if accompanied by coughing, coughing up sputum, shortness of breath and other symptoms of discomfort, we should consider that it may be caused by upper respiratory tract infections, and may also be complicated by pleurisy in severe cases. 2. Costochondritis: In the case of localized pain, we should also consider that it may be caused by chest wall diseases, the most common of which is costochondritis, and the incidence of women is generally higher. The most common is costochondritis, which is more likely to occur in women. Costochondritis can cause significant pain in the chest area. 3. Gallbladder diseases: Pain in the right side of the chest may be caused by gallbladder diseases, including chronic cholecystitis and gallbladder stones. Inflammation of the gallbladder will stimulate the local nerves and cause significant pain, which may then radiate to both sides of the ribs and the back to cause significant pain. It may also be caused by other factors, it is recommended that the patient consult a doctor in a timely manner to determine the cause of the disease and then give targeted treatment.