蘆根
Reed root (Lugen)
Pharmaceutical Name: Rhizoma Phragmitis
Botanical Name: Phragmites communis Trin.
Common Name: Phragmites, Reed root
Source of Earliest Record: Mingyi Bielu
Part Used: The rhizomes are dug at the end of spring, in the beginning of summer or in autumn. After the fibrous roots have been removed, the skin is peeled off and cleaned and dried in the sun.
Natural Properties & Taste: Sweet and cold
Therapeutic Effects:
1. To clear heat and relieve irritability.
2. To promote the production of body fluids and relieve thirst.
3. To stop vomiting.
Meridians: Lung and stomach
Indications:
1. Febrile diseases manifested as thirst, irritability and fever. Reed root (Lugen) is used with Gypsum (Shigao), Ophiopogon root (Maidong) and Trichosanthes root (Tianhuafen).
2. Heat in the stomach with vomiting and belching. Reed root (Lugen) is used with the juice of Fresh ginger (Shengjiang), Bamboo shavings (Zhuru) and Loquat leaf (Pipaye).
3. Heat in the lungs manifested as cough, expectoration of thick, yellow sputum and pulmonary abscess. Reed root (Lugen) is used with Honeysuckle flower (Jinyinhua), Houttuynia (Yuxingcao) and Benincasa seed (Dongguaren).
Dosage: 15-30 g
Cautions & Contraindications: This herb should be used with caution in cases with cold and deficient spleen and stomach.
