When a child comes home with head lice, many parents immediately feel overwhelmed. Unfortunately, misinformation about lice is almost as common as the insects themselves. These myths often lead to unnecessary worry, ineffective treatments, and the continued spread of lice within families and schools. Understanding the facts can help parents respond calmly and choose the most effective solution. Here are some of the most common myths about head lice—and the truth behind them.

Head lice infestations are extremely common, particularly among school-aged children. According to the Centers for Disease Control and Prevention (CDC), an estimated 6 to 12 million cases occur each year in the United States among children ages 3 to 11. Lice are not a sign of poor hygiene or unclean environments. In fact, they spread primarily through direct head-to-head contact , which is why they are especially prevalent in settings such as schools, daycares, camps, and ho