Override a treatment is as different from the negative euthanasia as aggressive euthanasia, what it overrides is include to aim at a cause of disease of cure for good sex measure and life sustaining the whole backing measure, is the patient possesses under the particular condition of have the obligee that request sex or select quality.The medical personnel carries out the close correlations like condition,etc of overriding the responsibility of the treatment and the will of the obligation and patient and its family memberses, patient.The medical treatment that is general decision - making the authority should not become override to cure surrogate of justification, override treatment and it knows what happened the surrogate of agreeing the power have to according to the strict procedure and condition.Only at since matching is clinical standard and then well respect the situation of patient independent obligee down, overriding the treatment can receive ethics plead.