This herb is commonly used to treat postpartum blood deficiency, insufficient or stagnant lactation, and breast swelling or pain. It is known for its ability to promote blood circulation, regulate menstruation, reduce breast swelling, and promote urination.

**Efficacy and Characteristics:** It is effective in promoting blood circulation, regulating menstruation, and reducing breast swelling. It is used for insufficient lactation, amenorrhea, dysmenorrhea, and breast abscesses.

**Dosage:** Internally, 4.5-9g, decocted in water.

**Precautions:** Pregnant women should use it with caution.