The skin should be examined for dryness , scaliness , atrophy , petechiae , and ecchymoses , and the mouth for angular stomatitis , glossitis , swollen or bleeding gums , and decayed teeth .

皮肤应检查有无干燥、鳞屑、增生、瘀点及瘀斑；口腔应检查有无口角炎、舌炎、肿胀、齿龈出血和龋齿。