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.

Many women do not know they have a small uterus until pregnancy, when it is detected through prenatal exams or ultrasounds. Hearing a diagnosis of a small uterus often leads to worry, as it is commonly perceived as a uterine abnormality that might hinder pregnancy and childbirth.