Everyone wants their children to be healthy and active. However, some congenital orthopedic deformities in young children with obscure symptoms are often not easily detected by parents, and some abnormalities in development are often not noticed, thus, some deformities and developmental abnormalities will lead to serious consequences if treatment is delayed. However, if early detection, early diagnosis and early treatment can achieve satisfactory results. Therefore, parents should not ignore some abnormal manifestations of their children, but should observe them carefully and treat them seriously. The following clues are provided for young parents’ reference. If the child is similar to any of them, please take the child to the hospital for examination as soon as possible: 1. Children with congenital myotonic neck have asymmetrical face, a lump on the side of the neck in infancy, and in early childhood, you can feel the stripes on the neck without pain or itching, and the head is often forced to tilt to one side. In congenital hip dislocation, the skin pattern of the arm and thigh is asymmetrical, one lower limb is externally rotated and less active, walking late, gait is unstable, easy to fall, walking like “duck walk”, or both lower limbs are not equal in length, X-ray can confirm the diagnosis. 3, one or both feet drooping inward horseshoe shape, walking after the foot can not be flat, toe or lateral foot back walking. The above situation is mostly caused by congenital clubfoot, paralytic clubfoot or congenital polyarticular contracture, and should be promptly consulted. 4.Growing hair on the sacrococcygeal region, large bruised skin, bedwetting or purulent mass on the lower back. The above manifestations may be caused by occult spina bifida, spinal cord spondylolisthesis. 5, children with congenital upper ulnar radial joint fusion, bilateral or unilateral forearm can not be rotated back, combing hair end bowl are difficult. 6, the spinal curvature is S-shaped, bending more obvious, to adolescence appears thoracic side of the bulge, this is the characteristics of scoliosis. 7. The child has a square cranium, thinning hair, late teething, sweating, “beads” and “chicken chest” on the chest or rib edge exostosis, loose skin muscles on the limbs, and X-leg and O-leg, which are manifestations of rickets. 8, congenital plate strike finger, the thumb joint is flexed, can not actively straighten. Passive extension of the joint local pain, palmar surface can be felt thickened lumps can be flexed with the thumb up and down activities. 9, adolescents walking foot is “outward eight”, running more significant; and standing squatting to a certain extent can not be flexed hip, or backward sitting fall, this position of the knees apart to squat, sometimes accompanied by sitting position when one leg can not hitch to the other leg; as a child has been repeatedly done with benzyl alcohol soluble penicillin intramuscular injection, this is the hip muscle Fascial contracture.