1. Cats are very clean animals. They often lick their fur to clean their bodies and also lick their paws to achieve the same purpose.
2. When a foreign object is embedded in a cat's paw and it feels pain, it will lick it frequently. The owner should clean the cat's wound with iodine solution in time. 
3. When a cat's paws are infected with fungi and cause itching, the cat will also lick them. You should take the cat to the vet for examination and treatment in time.
4. When cats feel anxious, they will lick their paw pads. Owners should spend more time with them and comfort them in time.
5. If a cat has a skin allergy, it will also frequently lick its paw pads. It is necessary to identify the allergen in the cat and treat it accordingly to improve the situation in a timely manner.