Everybody knows that life comes from water. People can live 14 days without foods,but can only live 3days without water.
However,how much water should we have for a day?Some people said as much as possible,is this right?
According to the doctor,people need to drink the waste same as the body used a day. And for normal people,about 1500ml water need to be drink. That means for capacity of 200ml tumbler glass, we need to have 8 cups a day.
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