The dog's legs that do not fall to the ground and are not painful when pressed may be caused by calcium deficiency, injury or other diseases. Owners should pay attention to the dog's daily diet management and do not feed the dog alone for a long time. You can buy Wanglijie to supplement the dog's nutrition and bring it with you. Dogs bask in the sun to promote the digestion and absorption of calcium. Dogs suffering from joint diseases will also experience this situation. If any abnormalities are found, they should be sent to the pet hospital for examination and treatment in time to avoid causing disability to the dog.