Lu Dou
Vigna radiata
Synonyms: Azukia radiata, Phaseolus radiatus
โฏ TCM Properties
Resolves Summerheat and relieves thirst; Clears Heat and relieves toxins; Antidote for herbal poisoning (e.g., Aconite)
Western Herbalism Properties
Gallery
Botanical Description
Vigna radiata is an annual legume growing 30-100 cm tall, with erect to slightly twining stems. Leaves are trifoliate with ovate to rhomboid leaflets 6-15 cm long. Yellow flowers are borne in axillary racemes. Pods are slender, cylindrical, 6-10 cm long, containing 10-15 small, oval, green seeds (mung beans). The seeds turn pale when dried. The whole plant is pubescent with brown hairs.
Cultivated in tropical, subtropical, and warm temperate regions worldwide; grown in well-drained soils and warm climates throughout South and Southeast Asia.
Vigna radiata is a cultivated crop with origins in South Asia. It is an important food crop grown extensively throughout Asia, Africa, and Australia. No conservation concerns for the cultivated form.
Cultural & Historical Context
Traditional Chinese Uses
Lu Dou (mung bean) is a cool, sweet, food-grade herb widely consumed across East Asia for its Heat-clearing and detoxifying properties. It clears Summerheat, relieves thirst and irritability during hot weather, and counteracts the toxicity of certain herbs and heavy metals. Its gentle nature makes it safe for daily consumption, and it is commonly eaten as a cooling porridge or soup in summer. As a staple food in Chinese dietary therapy, it embodies the principle of preventive medicine through everyday nourishment.
Chemistry & External Identifiers
Important Disclaimer
This information is for educational purposes only and is not intended to replace professional medical advice. Always consult a qualified healthcare provider before using any herbal remedy, especially if you are pregnant, nursing, or taking medications.