2. Second, the damage of nervous system may also lead to abnormal development of hind legs in cats. At this time, you can go to the hospital to check whether the cat's nerves are damaged. If there is any injury, the cat can be injected with nerve-stimulating drugs regularly and fed with more nutritious food.
3. Third, the cat's hind leg injury or patella dislocation may also lead to external eight. At this time, it is recommended to go to the hospital to take an X-ray to check the injury and treat it in time.