In the medical field, PIC usually refers to "Patient Information Center", which is an electronic system used to store and manage patients' medical information. PIC system can include patient's medical records, diagnosis reports, examination results, treatment plans, drug records and other information to help doctors better understand the patient's condition and treatment history, so as to make more accurate diagnosis and treatment plans. At the same time, PIC system can also provide convenience for patients and their families to view and manage the medical information of patients, helping them better understand the condition and treatment process.