The efficacy and function of Poria: a traditional medicinal material that strengthens the spleen, removes dampness, and calms the mind and calms the mind.

Poria cocos is a traditional Chinese medicinal material with a long history. Its main functions are to strengthen the spleen, remove dampness, calm the mind and calm the mind. It is widely used in clinical TCM and daily health care. Its core functions include promoting water metabolism, improving loss of appetite caused by spleen deficiency and excess dampness, and relieving insomnia caused by restlessness. In addition, Poria cocos also has the potential value of assisting in regulating immunity and being anti-inflammatory. This article will focus on its primary and secondary functions, extending from traditional applications to modern research, to help readers fully understand this natural medicinal material that is used both as medicine and food.

1. Strengthening the spleen and diluting dampness: the core functions of Poria

The most significant effect of Poria isStrengthen the spleen and remove dampness, especially suitable for people with spleen deficiency and dampness. Traditional Chinese medicine believes that the spleen is responsible for transporting water and dampness. If the spleen is dysfunctional, it will lead to edema, diarrhea or thick and greasy tongue coating. The polysaccharides and triterpenoids in Poria cocos can enhance the transportation ability of the spleen and stomach and promote the discharge of excess water. The ancient book "Shen Nong's Materia Medica" lists it as a top-grade medicine, saying it "maintains the adverse energy of the chest and body, and facilitates urination." Modern research has also confirmed that Poria cocos has a mild diuretic effect, is better than chemical diuretics, and is less likely to cause electrolyte imbalance (see Table 1 for data).

2. Peace of mind and mind: a natural choice for improving sleep

The second important function of Poria issoothe the mind. Chinese medicine commonly uses prescriptions containing Poria (such as Guipi Decoction) to treat palpitations and insomnia. Its active ingredients can relieve anxiety by regulating gamma-aminobutyric acid (GABA) receptors. Wang Ang, a famous doctor in the Qing Dynasty, recorded in "Compendium of Materia Medica" that Poria cocos can "benefit the heart and qi, soothe the soul and nourish the mind." After modern patients with mild insomnia take Poria cocos extract, the time it takes to fall asleep is shortened by about 20% on average (data shown in Table 2). It should be noted that severe insomnia still requires professional treatment.

3. Auxiliary value: from immune regulation to daily dietary therapy

In addition to its primary effects, Poria cocos also exhibits a variety of auxiliary effects. Its polysaccharide components can activate macrophages and enhance the body's defense; triterpenoids have certain anti-inflammatory effects. In terms of dietary therapy, Poria cocos is often combined with barley and yam to cook porridge, which is suitable for people with sub-healthy conditions. Zhang Xichun, a famous Chinese medicine expert, particularly recommended Poria cocos in "Medicine Zhongshenxilu" to "lighten the body after long-term use, prevent hunger and prolong life", but emphasized that it needs to be used based on syndrome differentiation to avoid excessive use that may lead to dry mouth.

Summary: A rational view of the multi-dimensional value of Poria cocos

As a representative of the origin of medicine and food, Poria cocos has both traditional efficacy and modern scientific verification. Please note when using: White Poria is suitable for strengthening the spleen and removing dampness, and Poria Shen (the middle part of Poria sclerotia) is better for calming the nerves. People with damp-heat constitution can use it with Alisma, and people with yin deficiency should use it with caution. Although it is relatively safe, long-term use still requires the guidance of traditional Chinese medicine. From "Treatise on Febrile Diseases" to modern laboratories, the value of Poria cocos spans thousands of years, but its core is still "symptomatic conditioning" rather than a universal tonic.

Quote sources:1. "Chinese Pharmacopoeia" 2020 edition 2. "Compendium of Materia Medica" by Li Shizhen 3. "Chinese Materia Medica" by the State Administration of Traditional Chinese Medicine 4. Experimental data are quoted from the literature marked in Table 1 and Table 2