Using Ovaltine is easy. To make a drink, just mix the powder with hot or cold water according to your preference. If you want to use it for homemade ice cream or shakes, add the powder during the preparation process. There aren't many special precautions. Just keep the powder in a cool, dry place and close the pack tightly after use to maintain its freshness. Enjoy your Ovaltine in various ways and keep it stored properly for the best taste.