Ghost Needle Herb is a Chinese herb that is relatively calm, tastes bitter, belongs to the liver, lung and large intestine meridian, has the effect of clearing heat and detoxifying, dispelling blood stasis and reducing swelling. For pregnant women is contraindicated, in our country folk often use ghost needle herb to treat diseases related to hypertension, but the effect is not supported by clinical data or confirmed, so the use of caution, perhaps some relatively light patients will have an effect, but for long-term hypertensive patients, should not be overly convinced that the treatment of hypertension efficacy of this claim.