1 year old children walking into a circle leg most of the normal, some are caused by rickets. More than 1 year old child walking into a roped leg if it is slight usually because of learning to walk too early caused by the normal phenomenon, casual child growth and development, generally at about 2 years old can be self-corrected to restore the normal line of force. If the legs are obvious, may be caused by rickets, need to go to the hospital to check, can be gradually improved by supplemental calcium and vitamin D, usually more sunshine, life should eat more milk and eggs. You can wear orthopedic braces to correct, generally 2~3 months back to normal. So more than 1 year old children walking into the legs should pay attention to, need to go to the hospital to check, if rickets caused by early treatment, to avoid later difficult to correct.