About This Herb*
Traditional Chinese Medicine background and properties
Herb Description*
Longan fruit is a gentle, sweet-tasting herb commonly used to nourish the blood, calm the mind, and support digestive strength. It is often recommended for people experiencing poor sleep, anxiety, forgetfulness, fatigue, or a pale complexion caused by overwork, stress, or recovery from illness. Because it doubles as a delicious food, it is one of the most accessible herbs in Chinese medicine.
Herb Category*
Main Actions*
- Tonifies the Heart and Spleen
- Nourishes Blood
- Calms the Spirit
- Tonifies Qi
How These Actions Work*
'Tonifies the Heart and Spleen' means Lóng Yǎn Ròu nourishes both the Heart (which governs Blood and houses the mind) and the Spleen (the source of Qi and Blood production). Its sweet, warm nature gently supports these two organs, making it especially useful for people whose overthinking or chronic worry has drained the Heart and Spleen of their vitality. Signs that point to this action include poor appetite, fatigue, loose stools, and a feeling of mental fog or emotional fragility.
'Nourishes Blood' means this herb helps the body produce and replenish Blood. When Blood is insufficient, the body cannot properly nourish tissues and the complexion becomes pale or sallow, the lips lose their colour, and dizziness may occur. Lóng Yǎn Ròu addresses these signs through its sweet taste, which enters the Spleen to strengthen the Blood-making function, and simultaneously nourishes the Heart Blood directly. It is especially suited for Blood deficiency after illness, postpartum recovery, or chronic overwork.
'Calms the Spirit' means this herb helps settle the mind and promote restful sleep. In TCM, the Heart houses the spirit (Shén). When Heart Blood is insufficient, the spirit has no proper residence and becomes restless, leading to insomnia, vivid dreams, anxiety, and poor memory. By nourishing Heart Blood, Lóng Yǎn Ròu gives the spirit a stable foundation to rest upon. It is commonly used for people who have trouble falling asleep or staying asleep due to worry, mental exhaustion, or blood deficiency.
'Benefits Qi' means this herb mildly supports the body's Qi alongside its primary Blood-nourishing action. This dual ability to address both Qi and Blood simultaneously makes it particularly valuable, since Qi and Blood are interdependent: Qi is needed to generate Blood, and Blood carries and nourishes Qi. This is why Lóng Yǎn Ròu is used for general weakness and fatigue in the elderly, the chronically ill, or those recovering from surgery or childbirth.
Patterns Addressed*
In TCM, symptoms cluster into recognizable patterns of disharmony that reveal what's out of balance in the body. Long Yan Rou is traditionally associated with these specific patterns.
The following describes this herb's classification within Traditional Chinese Medicine theory and is provided for educational purposes only.
Why Long Yan Rou addresses this pattern
Lóng Yǎn Ròu is one of the primary herbs for the Heart-Spleen dual deficiency pattern. Its sweet, warm nature enters both the Heart and Spleen channels, directly addressing the core pathomechanism: the Spleen is too weak to generate adequate Qi and Blood, and the Heart lacks sufficient Blood to anchor the spirit. The herb's sweet taste tonifies the Spleen to strengthen its Blood-producing function, while its warm quality gently activates this process. At the same time, it nourishes Heart Blood directly, calming the restless spirit that results from this deficiency. Unlike stronger tonics, Lóng Yǎn Ròu is mild and non-cloying, making it ideal for the gentle, sustained supplementation this pattern requires.
A practitioner would look for one or more of these signs
Difficulty falling or staying asleep due to Heart Blood deficiency
Palpitations (heart racing or fluttering) from blood failing to nourish the Heart
Forgetfulness and poor concentration from insufficient Heart Blood
Chronic tiredness and low stamina from Spleen Qi deficiency
Reduced appetite from weakened Spleen function
Why Long Yan Rou addresses this pattern
When Blood is generally insufficient (without necessarily involving a specific organ pattern), the body lacks the nourishment that Blood provides to tissues, skin, muscles, and the mind. Lóng Yǎn Ròu addresses this through its dual mechanism: its sweet taste and Spleen affinity strengthen the Spleen's ability to generate new Blood from food, while it directly supplements Blood through its nourishing quality. It is particularly suited to Blood deficiency caused by chronic illness, postpartum blood loss, or prolonged mental overexertion. Its mild, non-drying warmth makes it safe for extended use in people who need gradual Blood replenishment.
A practitioner would look for one or more of these signs
Lightheadedness from insufficient Blood reaching the head
Sallow or pale face and lips
Weakness and lack of stamina
Why Long Yan Rou addresses this pattern
When the Spleen's Qi is too weak to hold Blood within the vessels, various types of bleeding can occur: heavy or prolonged menstruation, bloody stools, or subcutaneous bruising. Lóng Yǎn Ròu supports this pattern by tonifying Spleen Qi and nourishing Blood simultaneously. By strengthening the Spleen, it helps restore the Spleen's 'controlling' function over Blood, while replenishing the Blood that has been lost. This herb is often used alongside stronger Qi tonics like Huáng Qí in formulas such as Guī Pí Tāng for this purpose.
A practitioner would look for one or more of these signs
Prolonged or heavy periods with pale, thin blood
Chronic bloody stools from Spleen weakness
Purpura or easy bruising
TCM Properties*
Warm
Sweet (甘 gān)
Fruit (果 guǒ / 果实 guǒ shí)
This is partial information on the herb's TCM properties. More detailed information is available on the herb's dedicated page
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.