不少老人常常诉说口干:进食比较干燥的食品,咀嚼费力,咽下困难:与人交谈时,口舌迟钝,语言滞涩。更有甚者,黏膜疼痛,味觉减退。因而无论是在白天,还是在夜晚,患者不得不频频举杯,连连喝水。口干这一症状虽然不像头痛、胸痛那样受到人们应有的重视,却严重地影 Many elderly people often tell dry mouth: eating drier food, chewing hard, swallowing difficulties: talking to people, tongue slow, language stagnation. What is more, mucosal pain, taste diminished. So whether it is during the day, or at night, patients have to repeatedly toast, drink water again and again. Although the symptoms of dry mouth, unlike headaches, chest pain, as people should receive the attention, but seriously