Hives are red, raised bumps that stem from allergies, infections, or stress. Flea and chigger bites look like small, red, pimple-like bumps and feel very itchy. Dyshidrotic eczema causes itchy, ...

Medically reviewed by Marisa Garshick, MD Key Takeaways Lip pimples may take extra care since the skin in this area is delicate, and some harsh substances should not be applied near your ...