Used primarily as a local anesthetic in various medical and dental procedures to numb specific areas of the body. It is commonly applied topically in creams, gels, and sprays to relieve pain from minor skin irritations, sunburns, insect bites, and minor cuts. In dentistry, it is often used to reduce discomfort during procedures like tooth extractions or gum treatments. Additionally, it serves as an active ingredient in throat lozenges and sore throat sprays to alleviate pain and irritation. Its numbing effect makes it valuable in reducing discomfort in superficial wounds and mucous membranes.