Direct drinking water, also known as activated water and healthy living water, is filtered by nanofiltration separation membrane device to kill viruses and bacteria and filter out different colors, peculiar smell, residual chlorine, ozone hydrogen sulfide, bacteria, viruses and heavy metals in tap water. Block suspended particles to improve water quality, while retaining trace elements that are beneficial to the human body, and use ion exchangers to soften water quality. Finally, the water body is energized and mineralized through the action of high-energy biochemical ceramics, so as to fully comply with the World Health Organization. Standards for direct drinking of healthy water.