Thaum lub caij txias los txog, cua sov hauv tsev yog ib qho teeb meem tseem ceeb rau txhua tsev neeg. Hauv qhov no, lub raj mis dej kub yog qhov kev xaiv zoo tshaj plaws. Nws tsis yog tsuas yog siv tau yooj yim, nyab xeeb thiab txhim khu kev qha, tab sis kuj tsim nyog rau cov kev xav tau cua sov hauv thaj chaw me me. Tsis tas li ntawd, cov hnab ntim dej kub yog hloov tau thiab txav tau yooj yim thiab siv tau txhua lub sijhawm thiab nyob qhov twg. Txawm nyob hauv chav nyob, chav pw, chaw ua haujlwm lossis chaw pw hav zoov hauv tsev, lub raj mis dej kub tuaj yeem muab kev sov so. Tsis tas li ntawd, siv lub raj mis dej sov siv lub zog me me, uas tuaj yeem txuag koj cov nqi hluav taws xob ntau. Yog li ntawd, cov fwj dej kub yog qhov pheej yig, yooj yim thiab yooj yim rau kev daws teeb meem hauv tsev.