A parent inquires about their 8-month-old child’s legs appearing slightly crooked when lying down, but improving when standing. They also wonder if frequent use of diapers could affect leg development. Additionally, they are concerned about the symptoms and treatment methods for twisted legs.

Discuss the normality of the difference in the development of a baby’s thighs and calves, and provide professional insights for parents about baby leg development.

Newborns sleeping with their legs curled is a normal phenomenon and is not related to leg deformities.

A newborn who just turned a month old is experiencing a curved and slightly thinner right leg. The knee touch and foot sole grasp reactions are slower compared to the other leg. Accompanied by symptoms such as sweating at the back of the neck, waking up at night, and crying. Parents are worried about a possible illness, but local hospitals cannot provide a definitive diagnosis due to the child’s young age. Seeking professional advice.