Hainan Qingbuliang is a special ice dessert popular in tropical Hainan Island. Traditional Hainan Qingbuliang is mainly made of red beans (mung beans), coix seed, peanuts and hollow powder. After cooling or adding ice cubes, it becomes authentic Hainan Qingbuliang. Because of the variety of ingredients, most areas (Hainan has different tastes) began to add a variety of ingredients, such as coconut meat, red dates, watermelon grains, pineapple grains, quail eggs, bean jelly and "white gourd". In order to take care of many people's tastes, coconut juice, sugar water and clear water were added.
Qingbuliang has a good effect of invigorating spleen and qi, and it can also clear away heat and moisten the lungs. It is especially suitable for Codonopsis pilosula, which is weak and sickly and gets angry. For spleen and lung weakness, shortness of breath, palpitation, loss of appetite, thin stool, deficiency asthma and cough, and internal heat to quench thirst. The commonly used drugs for invigorating qi in clinic have the functions of invigorating spleen and benefiting lung, which are similar to ginseng, but weak, and are suitable for all kinds of people with qi deficiency.
In Haikou, there is a school that specializes in training cool school, Hainan New Oriental cooking school.