口が異常に乾く口腔乾燥症(ドライマウス) https://kamishakujiidentalclinic.com/dental-related/%e5%8f%a3%e3%81%8c%e7%95%b0%e5%b8%b8%e3%81%ab%e4%b9%be%e3%81%8f%e5%8f%a3%e8%85%94%e4%b9%be%e7%87%a5%e7%97%87%ef%bc%88%e3%83%89%e3%83%a9%e3%82%a4%e3%83%9e%e3%82%a6%e3%82%b9%ef%bc%89/