What are the effects and benefits of Ligustrum fruit?
Ligustrum fruit, the mature fruit of the Ligustrum plant from the Oleaceae family, is a traditional Chinese medicine. Its functions and effects include nourishing the liver and kidneys, improving vision and hair color, lowering blood lipids and glucose levels, enhancing immunity, and moistening the intestines to relieve constipation. Detailed analysis is as follows:

1. Nourish the Liver and Kidneys
Ligustrum fruit has a bitter and sweet taste with a cool nature, acting on the liver and kidney meridians. It effectively nourishes the liver and kidneys. It significantly improves symptoms caused by liver and kidney yin deficiency, such as weakness and soreness in the lower back and knees, dizziness, tinnitus, vertigo, night sweats, and seminal emission. By nourishing the liver and kidneys, Ligustrum fruit helps restore their functions and improve overall health.
2. Improve Vision and Darken Hair
Ligustrum fruit clears heat and improves vision. It can enhance visual acuity and has certain therapeutic effects on symptoms such as dim vision, declining eyesight, and tearing in windy conditions. Additionally, it promotes hair growth, making hair black and lustrous.
3. Lower Blood Lipids and Glucose
Ligustrum fruit helps reduce blood lipids and glucose levels. It lowers triglycerides and cholesterol in the blood, thereby reducing lipid concentrations, which benefits patients with hyperlipidemia. Meanwhile, its active ingredients can stabilize and lower blood sugar levels, reduce blood viscosity, and provide certain auxiliary therapeutic effects for diabetic patients.
4. Enhance Immunity
Ligustrum fruit contains abundant flavonoids with antioxidant properties. These compounds can enhance the activity of superoxide dismutase (SOD) in the human body, thus strengthening resistance and antiviral capabilities.
5. Moisturize the Intestines and Relieve Constipation
Ligustrum fruit also serves as a medicine to moisten the intestines and relieve constipation. It is primarily used to treat intestinal dryness and constipation caused by liver and kidney yin deficiency. By moisturizing the intestines, Ligustrum fruit helps improve the intestinal environment, promote smooth bowel movements, and maintain intestinal health.
Despite its multiple benefits, Ligustrum fruit is not suitable for everyone. Individuals with kidney yang deficiency or spleen-stomach cold deficiency should avoid using it. Additionally, Ligustrum fruit should not be consumed together with greasy or spicy foods and is best taken after meals.