1. Cool fruits Cold or cool fruits can generally clear away heat, remove internal heat, moisturize the lungs and remove dryness. After eating, they can reduce the energy of the human body. Metabolism can also promote calorie reduction. Star fruit can clear fire and moisturize the lungs, so it is a cooling fruit, but the cold property in star fruit is not very great. 2. Suitable people: Carambola contains a lot of water, and it is slightly cold in nature and is a cool fruit. Therefore, carambola is suitable for people who are often thirsty, have sore throats, dry tongues and noses, dry stools, and people who are prone to constipation. At the same time, people with a yang constitution and a strong body heat and yang are most suitable for eating cooling fruits, so they can also eat carambola. However, those with weak spleen and stomach or a cold constitution should not eat large amounts of carambola; carambola contains a large amount of oxalic acid, so patients with kidney disease should not eat carambola. 3. How to eat: Because star fruits contain a large amount of fruit acid, they will taste sour. Before eating carambola, you can soak it in salt water for a period of time before eating; you can also wash and slice the carambola and marinate it with an appropriate amount of sugar for about 30 minutes before eating; or wash and cut the carambola and put it in the Soak in red vinegar for about 10 minutes before eating; or cook the star fruit with late rice and gordon rice together with sugar. These can help eliminate the sour taste of star fruits.