Premature graying of hair primarily occurs due to genetic factors. However, in modern life, psychological causes and dietary habits in children cannot be ruled out. Parents should work closely with doctors to achieve effective treatment outcomes.

The discovery of genetic factors play a special role in understanding the inheritance of traits and predicting the fundamental units of heredity linked to genes. Gene decoding or DNA sequencing techniques have enabled the screening of hereditary risks and the detection of genetic disorders, optimizing health care and disease prevention.