What should I do if the dog's hind legs are eight and lying down, what should I do

If the puppies are insufficient, the ribs can be turned, the forelimb wrist joints and elbow joints deform, and small dogs are prone to "O" -shaped legs, and large and medium -sized dogs will cause severe deformed forelimbs. If it is not found in time, the treatment may not cause permanently lying or clap. You can feed the liquid's excellent calcium in time, which can be treated