Porcelain of heart of unborn copy announce is very much, especially the green flower with copy announce heart, sweet in white, red glair and glair red implement see for how. China of appraisal announce heart, except should take seriously particularly common implement model outside the true bogus of design of whether consistent He Xuande, also need to notice each bits more following:
 1, the glaze of announce heart porcelain, can see the orange skin grain that resembles orange skin commonly.
 2, can see with 30 times right-and-left microscope the bleb inside enamel of Xuan Deguan kiln is become big, medium, small different bleb group, group with group the span between is scantier bright, every bleb is concentrated and orderly person porcelain of the most heart that be not announce.
 3, the bottom sufficient majority of Xuan Depan, bowl has the feeling side arris, blame is rounded " loach is carried on the back " .
 4, the ground of Xuande grail is sufficient inside wall from above to below is outward inclined cut, because this cannot use finger to capture, every is clear grail of heart of Yong Zhengfang announce, ground is sufficient inside the wall is adjacent and perpendicular, because this is OK,grab with the hand dish.
 5, blue and white porcelain of Xuan Deguan kiln, outside admire except extremely individual Qing Huacui and having shading, great majority has Hei Tieban, but discern carefully can discover among them some places are the result that as a result of accentuation cobaltic makings produces apparently.
 6, kiln blueness spends Xuan Deguan implement with the colour on small brush stroke in Chinese painting and calligraphy, do not have brushstroke daub make.
 7, dish kind because collapse bottom and the concavity below Pan Xincheng is apparent, the person that every dish averages a copy is not Zhen Xuande mostly.
 8, implements of and so on of bottle, crock, canister all shapes for section joining together, before every, hind formfitting model figuration person be not Xuan De to make.