Cat oily tail may be caused by excessive secretion of male hormones, clogged hair follicles, improper diet, etc. Cats need to be bathed regularly. You can use a soft brush to gently scrub the tail, and at the same time improve the cat’s diet and feed it. Some light food, do not choose cat food that is too oily.
Tip:
If it is a male cat, it is best to undergo neutering surgery to avoid the occurrence of a greasy tail in the future.