1.Cov nqi sib tw: Peb muaj txiaj ntsig rau kev ua lag luam nrog txhua tus neeg siv khoom, yog li peb hais peb tus nqi zoo tshaj plaws thaum pib, vam tias yuav pab koj txuag nqi ntau dua.
2.Kev pab cuam tom qab muag kom paub meej: Yog tias muaj teeb meem tshwm sim thaum siv peb cov khoom, thiab kev txhawb nqa tsis tuaj yeem daws tau, thov qhia rau peb, thiab peb yuav tawm tswv yim rau koj hauv 24 teev.
3.Peb yuav ua kom zoo dua ntawm peb cov khoom thiab txo tus nqi, kom cov neeg siv khoom tau txais txiaj ntsig txo 40% ~ 60%.