The key to preventing paediatric enteritis in life is to feed your baby properly, pay attention to dietary hygiene, improve your baby’s resistance and avoid pathogenic infections. Breastfeeding should be promoted, complementary foods should be added gradually according to the baby’s physical condition, hands should be washed before and after changing nappies and breastfeeding, and for young children, children should be taught the good habit of washing hands and being hygienic.