It is difficult to ensure the natural normal proportion of trace elements, and some necessary trace elements may be lacking. You should choose authentic brand water to drink.
2. Pure water (distilled water, space water) removes all harmful substances and elements. If pure water is used for drinking and cooking, all kinds of trace elements in the water are gone, which may be potentially harmful in the long run. Used to make tea, keep the tea taste good, but not suitable for repeated use. Especially for the elderly and children, it is not suitable for long-term drinking.
3. Filter tap water. The tap water treated from the waterworks has been monitored for 35 items such as bacteria, but the water from the water pipe network and water tank to the faucet is best filtered by a simple and economical activated carbon purifier.