The Efficacy and Functions of Xiuqiu Fangfeng (Hydrangea Root)
Generally, Leonurus japonicus Houtt. (commonly known as Motherwort) possesses various therapeutic effects and functions, including promoting blood circulation to remove blood stasis and regulate menstruation, improving vision and removing corneal opacity, detoxifying and reducing swelling, soothing the liver and activating blood circulation, and relieving pain by dispelling wind-dampness. The specific details are as follows:

1. Promoting Blood Circulation to Remove Blood Stasis and Regulate Menstruation: Leonurus japonicus Houtt. can promote blood circulation to remove blood stasis and regulate menstruation. It is effective in treating symptoms such as amenorrhea caused by blood stasis in women. It can improve blood circulation, help regulate female menstruation, and alleviate dysmenorrhea.
2. Improving Vision and Removing Corneal Opacity: Leonurus japonicus Houtt. has the effect of improving vision and removing corneal opacity. It shows certain therapeutic effects on eye conditions such as night blindness (sparrow vision) in children and cataracts (blindness caused by corneal opacity). It can enhance ocular blood circulation, promote retinal function recovery, and improve visual acuity.
3. Detoxifying and Reducing Swelling: Leonurus japonicus Houtt. also has detoxifying and anti-inflammatory properties and can be used to treat symptoms such as abscesses, swellings, and梅毒 (syphilis). It can eliminate toxins from the body, promote the resolution of inflammation, and accelerate wound healing.
4. Soothing the Liver and Activating Blood Circulation: Leonurus japonicus Houtt. can soothe the liver and activate blood circulation, effectively relieving symptoms such as rib-side pain. It helps regulate liver function, promotes the circulation of qi and blood, and reduces pain sensation.
5. Relieving Pain by Dispelling Wind-Dampness: Leonurus japonicus Houtt. can relieve pain by dispelling wind-dampness and is an effective medicine for treating rheumatic pain caused by wind-dampness obstruction. It works by eliminating dampness from the body and alleviating pain through dispelling wind and promoting meridian circulation.
Strict adherence to medical instructions is necessary during use. Overdose or improper use may lead to adverse reactions such as nausea, vomiting, and diarrhea. Additionally, special caution should be exercised when using Leonurus japonicus Houtt. during pregnancy and lactation. If any discomfort occurs, medical attention should be sought promptly.