Drinking water from a copper bottle, Pour water into the copper bottle and leave it overnight. Drink it as soon as you get up in the morning. You can also use your copper bottle to drink water anytime. It is recommended to drink the water at room temperature. The copper container should not be stored in the refrigerator. Of course, copper darkens over time. The copper container and must be cleaned from time to time. Use lemon juice or tamarind, to rub the utensils. Leave it for a few minutes and wash with water.