How to ensure the health of drinking water for family members?

Do not drink raw water, but only boiled water or bottled water that meets the hygienic standards (tap water or well water is not suitable for direct drinking); Fill water in a clean container with a lid and empty it frequently for cleaning; Wash your hands before and after meals and don't touch sewage and unsterilized water. After the rainstorm, pay attention to protect your family's drinking water safety: please boil the tap water for drinking; If conditions permit, water purification equipment is recommended.