□h2>追寻苍穹□路
□p>□u□ ki□sing is□not just a r□m□ntic gesture—i□ □l□o ha□ □cientific benef□t□.□When we kiss, our □rains release a cocktail of chem□cals like o□yto□in, dopamine,□a□d □eroton□n, known as th□□"□□ve □ormo□es." These chemicals□can □educe stress, bo□st□mood□ and □r□ate□feelings□o□ att□chment□an□ bondi□g. Kissing □lso strengthen□ our im□une system by exp□s□ng us to a v□r□et□ of bacte□ia□that □an help build immun□ty.