Secondary care is the grading of hospital care. Secondary care mainly means that the nurse should see the patient once every two hours to observe the changes in the patient’s condition and vital signs. If necessary, according to the patient’s condition, for example, seriously ill patients can take vital signs, blood pressure, heart rate, pulse, respiration, etc. Especially for consciousness, nurses should observe well. The nurse should properly treat the patient according to the doctor’s orders, such as intravenous fluids, physical therapy, oral medication, etc. If there is a change in the patient’s condition, the nurse should provide timely nursing care, such as administering oxygen and giving sputum evacuation. The nurse should provide health guidance to the patient. The nurse should tell the patient what to eat and what not to eat, how to rest and rest, etc.