My horses side is fundamentally scabby and the curls is unbelievably knotty to remove it looks close to its scabed i cant brush it ?
Sounds like you arent the best of owners. Vet. Now.
I think the best thing to do is to call your vet and describe it to them and I don`t know ask them to come out and check on it.
Answers: it could be rain rot..It will heal itself, rain rot is purely from a horse standing out in the rain when it is well.raining!! It is undeniably harmless. If you leave it a lone it will go absent. My horse has had this. I Left it a lone and it went a mode.
why have u asked this question 4 different ways over a 2 daylight period. call your vet