Scratching a bug bite or rash may feel satisfying, but new research shows it can actually make the itch worse. Scientists found that scratching activates immune cells called mast cells, triggering inflammation and releasing chemicals that intensify itching and swelling. This creates a self-perpetuating “itch-scratch cycle” that can keep irritation going for days. While scratching may offer brief relief and even help remove some germs from the skin, experts say the downsides outweigh the benefits. Instead, try anti-itch creams, calamine lotion, hydrocortisone, oatmeal baths, or menthol-based products to calm the itch without making it worse.
Read more at Firstpost