Back pain to the hospital to hang more departments, because there is no clear disease, can not give a definite diagnosis, hang general surgery, gastroenterology, cardiovascular medicine, thoracic surgery, dermatology can be. If it is back folliculitis or subcutaneous infection caused by back pain, manifested in local redness, swelling, heat, pain, then hang any department is possible. Bacterial infectious diseases can be treated with oral antibiotics, such as cefixime or cefradine. In the course of treatment to observe the changes in inflammation, if the inflammation spreads localized abscess formation, you need to hang surgical department. Under local anesthesia the abscess is cut open to drain the pus, and then the wound is changed. Gallbladder stones and inflammation of the gallbladder can also lead to back pain, which is referred to as referred pain, and requires a liver and gallbladder ultrasound for clarification. If gallbladder stones can be found and there is also pressure pain in the right upper abdomen under the rib margin, then it can be sure that it is caused by gallbladder stones, and you need to hang up with the general surgery department for laparoscopic cholecystectomy.