Can be eaten directly, longan itself is a fruit, can be eaten directly raw, dried into dried fruit, can be eaten directly. Longan is warm and sweet, benefiting the heart and spleen, nourishing qi and blood, and has a good nourishing effect. It can be used for insomnia, forgetfulness, fright, dizziness and other symptoms caused by deficiency of both heart and spleen and deficiency of qi and blood. Longan is a little spicy, but not as spicy as litchi. As long as you don't eat it, you won't use it for a long time. As the saying goes, "eat less and taste more, and eat more bad stomachs." First, when the fire is weak: dried longan and salt (stewed in water for half an hour) are suitable for people who have no phlegm and cough.

Second, when there is no virtual fire: dried longan and salt (can be brewed in hot water for about 15 minutes) to help sleep.

Third, cough: medlar+red dates+dried longan (stewed together for half an hour) to relieve cough and phlegm.

Fourth, lotus seeds+tremella+rock sugar+red dates+dried longan (stewed together for half an hour) to replenish qi.

Five, dried longan+ginseng beard (brewing for 20 minutes) to replenish qi and reduce fire.