Product Introduction

Houttuynia cordata is an herbal medicine commonly used in traditional Chinese medicine. Its main components include volatile oil, crude fat, and flavonoids. Derived from the dried whole plant of Lycopus lucidus Turcz, houttuynia cordata has the functions of clearing heat, promoting urination, reducing swelling, stopping bleeding, and lowering blood pressure. It is widely used in traditional Chinese medicine to treat conditions such as liver fire, urinary tract infections, and hypertension.

Main Active Ingredients

Houttuynia cordata contains several active ingredients, including:

  • Volatile oil: A significant component containing various pharmacologically active substances such as aldehydes and phenols, which have antibacterial, anti-inflammatory, and sedative effects.
  • Flavonoids: Another important component with antioxidant, anti-inflammatory, and anti-thrombotic activities. They offer protection against cardiovascular diseases.
  • Crude fat: Provides energy and helps maintain cell membrane integrity.
  • Other components: Organic acids, vitamins, and minerals that work together to produce the medicinal effects of houttuynia cordata.

These components contribute to the plant's ability to clear heat, promote urination, reduce swelling, stop bleeding, and lower blood pressure. Volatile oils, for instance, have sedative and analgesic effects, making them useful for treating rheumatic pain and headaches. Flavonoids have antioxidant and anti-aging properties, beneficial for cardiovascular health.

Applications and Dosage

Houttuynia cordata has a wide range of applications in traditional Chinese medicine and food.

  • Traditional Chinese Medicine: Used to clear heat, promote urination, reduce swelling, relieve pain, lower blood pressure, and treat conditions like damp heat jaundice, edema, abscesses, hypertension, and more.
  • Food: Used as a flavoring agent in teas, soups, and cold dishes.
  • Dosage: Typically, 10-15 grams of dried houttuynia cordata is used per dose for adults. The dosage can be adjusted based on the specific condition. It is often combined with other herbs like Coptis chinensis, Scutellaria baicalensis, and Rehmannia glutinosa to enhance its efficacy.
  • Preparation: Houttuynia cordata can be prepared by decoction, decoction for oral administration, or boiling.

Precautions:

  • Avoid excessive use.
  • Pregnant and breastfeeding women should consult a healthcare professional before use.
  • Long-term or excessive use may cause adverse effects.

Plant Introduction

Houttuynia cordata is a perennial herb with heart-shaped leaves. It grows in moist environments, such as streamsides, ponds, wetlands, and forest edges. It is native to southern China, including Yunnan, Guangxi, Guangdong, Fujian, Jiangxi, and Hunan provinces, with Yunnan being the primary production area. It also grows in other East Asian countries like Japan, Korea, and Vietnam.

Harvesting, Processing, and Storage

  • Harvesting: The aerial parts of the plant are harvested in spring or summer, preferably when the plant is in flower.
  • Processing: The harvested plant is dried under shade or low heat to preserve its medicinal properties.
  • Storage: Dried houttuynia cordata should be stored in a cool, dry, and dark place in airtight containers to prevent moisture and insect infestation.

Note: Proper harvesting, processing, and storage are crucial for maintaining the quality and efficacy of houttuynia cordata.

FacebookXRedditPinterestEmailLinkedInWhatsApp