In order to protect against the increasing cases of corona virus around the world, health experts are placing more emphasis on using covid appropriate behavior along with vaccination. Appropriate COVID prevention measures include wearing a mask properly, washing hands regularly and following social distancing norms. In this too, more emphasis is being placed on wearing masks, because the virus enters the body through the nose and mouth, wearing such masks is considered more effective. But is it right for everyone to wear a mask continuously? In a recent study in this regard, scientists have alerted parents to children wearing masks.