1, the method of watermelon syrup. Cut the lemon in half and squeeze out 50 ml lemon juice for later use. Carefully and slowly pour the sugar into the water, without stirring. After boiling over medium heat, pour lemon juice into watermelon, peel it, cut it into pieces, put it in a container, add purified water and cook it to the required consistency, and the watermelon syrup is ready.

Watermelon can be used as food. Remove the watermelon pulp, leave only the skin, sun it for half a day, marinate it with salt for half a day, and decant the salt water. Then put it in a clean bottle and add soy sauce, garlic cloves, ginger slices, a little sugar and monosodium glutamate. Soy sauce is higher than melon skin. Just keep it in the shade for half a month. When you want to eat, take some out at any time and mix with sesame oil.