Occasional local soiling may need gentle cleaning, but repeated problems deserve attention to the cause. Long fur, stool changes, mobility difficulties or unsuitable toileting conditions can all be relevant. If there is diarrhoea, pain, persistent contamination or a change in normal habits, speak with your vet. Do not pull dried material from the coat or use scissors close to the skin. A professional may advise a safe hygiene trim when appropriate, but first establish why the problem occurs. Keep the tray clean and make sure the cat has enough usable space to position itself comfortably.
Use cleaning advice suitable for cats, avoiding strongly scented household products. Record whether the soiling happens after particular episodes or has become more frequent. That practical history can help a vet or groomer suggest a solution that reduces recurrence rather than merely removing the visible mess. Note whether the problem follows loose stools or appears despite normal toileting; that distinction helps separate a cleaning problem from one needing medical investigation.
For product comparisons alongside this advice, see Cashmere Comb grooming set and Reusable pet-hair roller. The details below explain their sizes and uses.
Further reading: cats.org.uk; pdsa.org.uk; rspca.org.uk; bluecross.org.uk; cats.org.uk.
Cashmere Comb grooming set
Reusable pet-hair roller