White build up

[John The Mailman]

My hen has some white build up on at the base of feathers under her waddle. Texture of the substance in question feels like dried bits of paper towels.

 

[nuthatched]

Looks like lice nits

 

[John The Mailman]

Looks like lice nits

I thought it was that too, but there isn’t any near the vent, under the wing or thigh

 

[nuthatched]

I thought it was that too, but there isn’t any near the vent, under the wing or thigh

That's odd.