There is no evidence-based medicine to prove that rhubarb stinging insect pill has the effect of lowering blood pressure, its main effect is to break the blood stasis and eliminate the symptoms of masses and amenorrhea formed by stagnation of blood stasis and obstruction.
Rhubarb and stinging insect pill is composed of mostly insect medicines, the whole formula with earth turtle worm, leeches, etc. to break the blood, with gadfly, grubs, etc. to activate blood and menstruation, auxiliary peach kernel, rhubarb, rhizoma, etc. to move qi and activate blood, so it is a gynecological, dermatological commonly used medicines, mainly used for the improvement of the solid evil stasis of blood caused by the abdominal lumps, amenorrhea, the skin of the wrong nail (skin is rough and dry, like the appearance of the scales of the dried fish nail staggered) and other symptoms.
The adverse effects of the drug are unknown, and it is forbidden to take it if you are allergic to its ingredients or if you are pregnant.
When it is necessary to lower blood pressure, you should go to the hospital and use the drug under the guidance of a physician, not self-medication.