Here are 9 drinking manners in Islam:
1- Drinking with the right hand.
2- Saying Bismillah before you drink.
3- Drinking over three sips.
4- Praising Allah after finishing the drink.
5- Drink while sitting down.
6- The one serving others should drink last.
7- The one serving should start with those to his right.
8- One should not drink from the pitcher, but instead pour into a dish or cup.
9- One should not drink from gold or silver dishes.