Parents can ensure their children are protected against tetanus by adhering strictly to the recommended immunization schedule, which includes the primary series of tetanus-containing vaccines and subsequent booster doses. Timely vaccination helps develop strong immunity during the critical early years of life. Additionally, parents should practice proper wound care for any cuts or injuries and seek immediate medical attention for deep or contaminated wounds. Staying informed through healthcare providers and official public health resources ensures children receive complete and effective protection against tetanus.