1. Write your signature in red at the beginning of an invalid will.
2, with a red pen on the invalid doctor's advice, and finally write a waste word.
3. Sign the doctor's signature. At the same time, call the nurse and tell her that the doctor's advice is invalid to avoid accidents.
4. Any doctor's advice written in the doctor's advice book that does not need to be executed shall not be pasted or altered. The doctor should write the cancellation in red ink in the doctor's advice column, sign it and indicate the cancellation time, and sign it in blue ink after the doctor's advice. When dealing with medical orders, it is important to note that medical orders must be signed by doctors before they can take effect.