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The Efficacy and Function of Rock Ear (Ganoderma lucidum)

May 13, 2025 Source: Cainiu Health
Dr. Sun Lianqing
Introduction
Under normal circumstances, rock turmeric (Yan Tuo) is the rhizome of plants from the Saxifragaceae family, specifically Roscoea brandisii or Roscoea tenuifolia. Rock turmeric has effects including hemostasis, reducing swelling and relieving pain, dispelling wind and removing dampness, promoting blood circulation to regulate menstruation, and detoxification. Rock turmeric should be used under the guidance of a physician. It should be avoided by pregnant women, nursing mothers, and individuals allergic to rock turmeric.

Generally, Yan Tuo refers to the rhizomes of plants from the Saxifragaceae family, specifically Roscoea purpurea and Roscoea tenuifolia, belonging to the genus Roscoea. Yan Tuo has various functions and effects, including hemostasis, reducing swelling and relieving pain, expelling wind and removing dampness, promoting blood circulation to regulate menstruation, and detoxification. The specific details are as follows:

1. Hemostasis

Yan Tuo contains components that can promote blood coagulation, providing effective hemostatic effects. It is commonly used to treat both internal and external bleeding, such as traumatic bleeding, hematemesis, and hematochezia. Yan Tuo powder can be directly applied to wounds to assist in rapid hemostasis.

2. Reducing Swelling and Relieving Pain

Yan Tuo has anti-inflammatory and analgesic effects, helping to reduce swelling and pain. It is suitable for treating localized swelling and pain caused by injuries, fractures, and rheumatoid arthritis. By alleviating inflammatory responses, Yan Tuo helps relieve patient discomfort.

3. Expelling Wind and Removing Dampness

Yan Tuo can eliminate wind-damp pathogens from the body and alleviate pain caused by rheumatism. It is commonly used to treat diseases such as rheumatoid arthritis and rheumatoid arthritis, improving symptoms such as joint pain, swelling, and limited flexion and extension.

4. Promoting Blood Circulation and Regulating Menstruation

Yan Tuo has the effect of promoting blood circulation and resolving blood stasis, thereby regulating women's menstruation. It is suitable for treating conditions such as irregular menstruation, dysmenorrhea, and amenorrhea. By promoting blood circulation and removing blood stasis, Yan Tuo facilitates the discharge of menstrual blood and alleviates discomfort such as dysmenorrhea.

5. Detoxification

Yan Tuo has detoxifying properties and can neutralize certain toxins. It is commonly used to treat toxic reactions such as snake bites and food poisoning. Through its detoxifying action, Yan Tuo reduces poisoning symptoms and protects the patient's life safety.

Yan Tuo should be used under the guidance of a physician. Pregnant women, lactating women, and individuals allergic to Yan Tuo should avoid its use. Additionally, Yan Tuo has certain toxicity, and overdose may lead to poisoning symptoms; therefore, dosage must be strictly controlled. During the use of Yan Tuo, concurrent use with other medications should be avoided to prevent drug interactions.

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