Cleavers
Galium aparine
Cleavers is a classic spring herb traditionally used to support lymphatic flow, urinary elimination, and skin health.
Primary Use
Lymphatic support
Common Forms
Tea, Tincture
Typical Dose
2-4 g dried herb per cup
Time to Effect
2-4 weeks
Overview
Cleavers is a clinging green plant known for its sticky stems and leaves. In traditional Western herbalism, it is especially valued as a fresh spring tonic for the lymphatic and urinary systems. Herbalists have long used it when there is a sense of sluggish drainage, puffy tissues, mild swollen glands, or skin eruptions linked to poor elimination.
Modern research on cleavers is not extensive, so much of its reputation comes from longstanding traditional practice rather than large clinical trials. Even so, it remains popular in teas, tinctures, and fresh herb preparations for gentle drainage support. It is usually considered a mild herb rather than a dramatic one.
How It Works
Cleavers appears to have mild diuretic and alterative properties, meaning it may encourage fluid movement and elimination through the urinary tract and possibly support lymphatic circulation. It contains iridoids, flavonoids, and other plant compounds that may contribute to its traditional use.
In plain terms, herbalists use cleavers when the body seems bogged down with puffiness, sluggish elimination, or skin issues that may improve when fluid handling and drainage improve. The lymphatic claims are rooted mostly in herbal tradition and observation, not strong clinical proof.
What It's Used For
Lymphatic support
Cleavers is widely used in traditional Western herbalism for swollen glands and sluggish lymph movement. Strong human trial evidence is lacking, but traditional use is very established.
Mild urinary support
Its gentle diuretic action may help increase urinary flow and support normal urinary tract cleansing. It is not a treatment for infection, but may be used as supportive care.
Skin support
Cleavers is often used when skin flare-ups seem linked to stagnant elimination or lymphatic sluggishness. This benefit is based mostly on tradition rather than controlled trials.
Spring tonic use
Fresh cleavers is commonly used seasonally to support general cleansing and fluid balance. The effect is usually gentle and cumulative, not dramatic.
Dots indicate strength of research evidence (5 = strongest)
Disclaimer: This information is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare provider before starting any new supplement, especially if you have a medical condition or take medications.
Last updated: March 2026