对办理遗嘱公证，有公证员提出应由当事人自己提供有关精神正常的医院诊断证明，来证明自己是完全民事行为能力人，公证员不具备判断精神健康与否的权力。这样做的理由是：公证员只对当事人提供的证明材料进行审查和核实，在无相关证明材料的基础上，公证员不宜凭主观对当事人? To handle notarization of notarization, a notary public should provide the parties themselves with proof of normal mental hospital diagnosis in order to prove that they are fully civil capacity, and the notary public does not have the power to judge mental health or not. The reason for doing so is that the notary public only reviews and verifies the supporting materials provided by the parties. On the basis of no relevant supporting documents, the notary public should not rely on the subjective opinion of the parties?