The breakfast lunch dinner sign of bed bug bites is a pattern of bed bug bites that appears in a line, often on the arms or legs. The bites are typically small, red, and itchy, and they may appear in a cluster or in a straight line. The name “breakfast lunch dinner” comes from the idea that the bites represent the three meals of the day.
There is some debate over whether the breakfast lunch dinner sign is actually a sign of bed bug bites. Some experts believe that the bites are simply a coincidence, while others believe that they are a true indication of a bed bug infestation. However, there is no scientific evidence to support the claim that the breakfast lunch dinner sign is a reliable indicator of bed bugs.