There may be many reasons for dogs to lick their pee frequently. Here are some possible explanations: 1. Physiological behavior: Dogs may instinctively clean up their bodies, especially after urinating, they may lick Licking the area to remove urine residue. 2. Illness or discomfort: If your dog has a urinary tract infection, urethritis, vaginitis or other urinary system disease, it may feel pain or discomfort and therefore lick its pee frequently.

3. Skin problems: If your dog has skin problems, such as skin disease, it may lick it. Relieve itching.

4. Estrus behavior: Dogs in estrus may lick their pee more frequently, especially during estrus, the female dog may have more secretions, and the dog may try to Keep clean by licking.