One can use a tea strainer to clean off the feces under lightly running water. This is Morgellon's arthropod infestation, while some species are from the revival of ancient dna, the primary parasite is a tiny arthropod. Safeguard brand Fenbendazole is the cure for this, 4gms of paste daily for four mths, a light dose it is and no side effects such as kidney issues, other protocols are way too harsh and produce side effects such as with the kidneys and liver.