Hello, you must pay attention to whether there will be sequelae in dental plastic surgery. Did you mention that dental plastic surgery will have sequelae? The answer is as follows. According to your description, this situation belongs to gingival inflammation, which is caused by inaccurate porcelain teeth, poor sealing of porcelain crown edge, or direct compression of crown edge to cause gingival inflammation, resulting in redness and bleeding. This kind of porcelain tooth is beyond repair.