Premium Photo Siblings hugging, kissing in spring evening forest

Yes, forehead and cheek kisses are normal between close siblings and relatives in the US. Kissing on the lips or anywhere else is not socially accepted unless it's a baby.. Kissing is an everyday action for millions of people. As we grow up with family members and relatives, giving them a kiss on the cheek or even on the lips as a child is not unheard of, especially in Eastern countries and societies. However, you may be wondering if it is okay to kiss your brother on the cheek, and when it is appropriate or not. Most often, it is okay and perfectly socially.

For some families, a kiss on the lips between parent and child is nothing more than a tender ritual—a quick way to say goodnight or goodbye. For others, it crosses a line, sparking fierce debate about boundaries and intimacy. The discussion recently resurfaced after public figures were photographed kissing their children this way, prompting waves of online commentary. While many defended it.. Can siblings kiss on the lips? While it's generally seen as a cultural norm for family members to express affection, kissing on the lips between siblings can be considered unusual or inappropriate depending on the context and cultural norms.