1- Cov khoom tsim los ntawm peb lub Hoobkas ncaj qha
2-zoo nkauj thiab ruaj khov qauv
3-zoo lub teeb-transmitting thiab anti-ultraviolet kev ua tau zoo los ntawm cov ntaub ntawv npog
4-tsuas yog tsim thiab nruab.
5-Thaum lub sijhawm lav, vim yog siv tsis raug lossis tshwm sim los ntawm ib puag ncig ntuj, peb muab cov khoom siv thiab cov khoom siv hloov pauv, uas yog muag los ntawm tus nqi.