1. Ingredients: 200g of red peach K petals; 200g of rock sugar; 150g of water.

How to make the K of Hearts Sauce: Peel off the petals of the K of Hearts and throw away the core. After washing the petals, scald them in boiling water and pick them up. Put water and rock sugar in a pan. Boil the water and rock sugar. After the rock sugar melts, add the blanched red peach K petals. Heat over medium-low heat until the water dries up and becomes sticky. Turn off the heat, and after it cools down, you can bottle it, and make it as dilute or thick as you like.

2. Many people know that roselle is nicknamed "King of Hearts", but its real name is rosella. This is a plant with medicinal value. The scientific name is "roselle", also known as "K of Hearts". It is a blood-tonifying fruit and belongs to the Malvaceae family. It was introduced from Africa and India in 1945. It can be taken after making tea or wine. It has the functions of diuresis, lowering blood pressure, nourishing blood, and beautifying the skin. People with excessive stomach acid cannot drink it for a long time, but this plant has not been used in clinical medicine in China.