Pineapple peeled and cut into pieces
Put a piece of cinnamon, pineapple, and half a catty of sugar in the pot.
The gas is on fire, and after boiling in the pot, turn to low heat and cook for about 45 minutes. Cook until the soup is thick.
Take a proper amount of pineapple and a small amount of soup, add boiled water, and make a delicious drink without plasticizer.
Put the boiled pineapple in a cool place and store it in a sealed place. Take care to ensure that it is water-free and oil-free.