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Anti-tumor effect
The main ingredients of Vinca rosea extract, vinblastine and vincristine, have significant anti-tumor effects. These two alkaloids inhibit the polymerization and function of microtubules, prevent tumor cells from forming stable microtubule structures during mitosis, and thus inhibit the proliferation and spread of tumor cells. They have therapeutic effects on a variety of solid tumors and blood tumors, especially in the treatment of Hodgkin's disease, lymphocytic tumors, histiocytic lymphomas, advanced mycosis fungoides, advanced testicular tumors, Kaposi sarcoma and Letterer Siwe disease.

Antihypertensive effect
Vinca rosea extract also has the effect of lowering blood pressure, calming liver yang, and relieving symptoms such as headache, dizziness, irritability, etc. caused by hyperactivity of liver yang. In addition, vinca rosea can help clear phlegm and dampness in the body, allowing qi and blood to flow smoothly, thereby stabilizing blood pressure.

Other effects
Vinca rosea extract also has the effects of clearing heat and calming the liver, detoxification, etc., and can treat diseases such as hypertension, carbuncle, sore, and burns. Its chemical components include a variety of alkaloids and flavonoids, which not only have anti-tumor activity but also have therapeutic effects on other diseases.