What's Causing Your Sore, Dry, or Scratchy Throat? - WebMD webmd.com What's Causing Your Sore, Dry, or Scratchy Throat? - WebMD What's Causing Your Sore, Dry, or Scratchy Throat? - WebMD What's Causing Your Sore, Dry, or Scratchy Throat? - WebMD What's Causing Your Sore, Dry, or Scratchy Throat?