59-year-old cough after the left abdominal pain how to check

59-year-old cough after left lower abdominal pain is considered to be caused by upper respiratory tract infection, need to go to the hospital for blood routine, abdominal color Doppler ultrasound, brain CT examination and gastroscopy examination. These examinations can effectively diagnose the patient's lung, blood and abdominal symptoms, so as to confirm the diagnosis.