What's the difference between longan and lychee? Observant friends will notice that longan and lychee look similar and taste quite alike. So what exactly sets them apart? Why is one called longan and the other lychee? Let's examine the following analysis.Why is one called longan and the other called lychee? Here's our analysis: What's the difference between longan and lychee? Longan is also known as lychee. Many friends have asked me about the difference between longan and lychee. In fact, they are the same thing with no real distinction.
Why is it called longan?During the feudal era, the name "longan" was considered taboo. To avoid this, it was renamed "guiyuan." Since the longans produced in Guangxi were particularly round, they were called "guiyuan," with "gui" being an alternative name for Guangxi. There is no substantive difference; they are essentially the same fruit. Guiyuan: Typically refers to dried longans, used for consumption or medicinal purposes. Longan: Refers to the fresh fruit, eaten after removing the shell and separating the flesh from the seed. When dried with the shell and seed intact, it is called dried longan.If the shell and pit are removed, leaving only the flesh, it is dried and called "guiyuan."
Longan—contains nutrients such as sugars, proteins, and various vitamins, particularly high in sugar content. It contains glucose that can be directly absorbed by the body. For those who are weak, anemic, elderly, frail, or recovering from prolonged illness, regularly eating longan is highly beneficial. For women after childbirth, longan is also an important restorative food.They can be decocted in water, made into fruit soup, or boiled with white sugar into a paste for consumption. The medicinal and nutritional value of longan.
When dried into longan, its health and medicinal benefits far surpass those of its "sister fruit," the lychee. Its shell, flesh, and seed all possess medicinal value. The Compendium of Materia Medica states: "Lychee is prized as a delicacy, but longan is superior for nourishment."
Fresh longan fruit contains nutrients such as sugars, proteins, calcium, phosphorus, iron, and various vitamins. It is particularly rich in sugars, including glucose that can be directly absorbed by the human body. When dried into longan, the flesh turns dark brown and becomes tough yet pliable. It can be used daily in cooking or combined with other ingredients for medicinal purposes, demonstrating strong functional properties.Ancient Chinese highly valued longan's nutritional properties, with its medicinal use dating back to the Han Dynasty. Numerous herbal texts documented its nourishing and health-preserving effects. The Supplement to the Classic of Famous Physicians referred to it as "Yizhi" (Beneficial to Intelligence), crediting its ability to nourish the heart and enhance mental acuity.
Famous Chinese medical texts like the Divine Farmer's Classic of Materia Medica and Compendium of Materia Medica document that longan (lychee) has a sweet taste and warm nature, offering benefits such as nourishing the heart and spleen, enriching blood, and calming the spirit.Longan is ideal for autumn and winter consumption. Traditional wellness principles suggest that after the excessive exertion of summer's heat, consuming mildly nourishing foods during these seasons helps replenish yin, prevent dryness, boost vital energy, and regulate organ functions. This lays a foundation for health, enabling the body to adapt to harsh, cold climates and achieve fitness and disease prevention.
Longan is exceptionally well-suited for daily nourishment during autumn and winter. Its sweet and warm properties nourish the heart and spleen meridians, tonifying qi and blood. Deliciously sweet yet not cloying, it offers versatile preparation methods—eaten fresh, steeped in tea, simmered in soups, infused in wine, used medicinally, or cooked into congee—making it convenient and adaptable for any preference.When paired with ingredients like red dates, goji berries, angelica root, Chinese yam, glutinous rice, lotus seeds, chicken, lean pork, or beef, they offer complementary nutrition and diverse flavors through varied preparations, yielding enhanced benefits.
Today, longan remains a vital nourishing food in daily life. It addresses symptoms like insomnia, forgetfulness, palpitations, and dizziness caused by deficiency of the heart and spleen or insufficiency of qi and blood. It also treats post-illness weakness or mental decline, proving especially effective for those who exhaust their heart and spleen qi and blood through night shifts or intellectual labor. Dried longan contains significantly higher levels of protein, carbohydrates, and minerals than fresh fruit.
Regular consumption of longan is highly beneficial for those with physical weakness, anemia, advanced age, or prolonged illness. Research also indicates that longan effectively inhibits uterine cancer cells, making it a healthy choice during menopause and other stages prone to gynecological tumors. It is also suitable for postpartum recovery in women.