In infancy, dwarfism has the following specific manifestations: 1. In terms of personal limb development, dwarfism in infancy, growth and development is slower compared to peers because of the lack of secretion of their own growth hormone, lack of bones and bone, resulting in delayed bone development and shorter height than peers. 2. Lack of intelligence, dwarfism manifests as short stature, affecting the intellectual development of the brain, infants and children 3, Reduced sensitivity of the nervous system, infants and children specifically show slow reactions, dull pain response at the end of the limbs, dull gaze, and depression. 4, Weakened gastrointestinal function, dwarfism is prone to reduced appetite, reduced eating, and even symptoms of malnutrition and anemia.