Is Yanhuoso harmful to the heart?

At present, there is no clear clinical evidence to prove that Yan Hu Suo has a harmful effect on the heart, for heart disease caused by qi stagnation and blood stasis, this product also has a therapeutic effect.
Yanhusuo is a kind of blood-activating traditional Chinese medicine, usually chosen from the dried tuber of the perennial plant Yanhusuo in the poppy family. The drug also has the effect of promoting qi and relieving pain (relieving pain by regulating the body’s qi), so it can be used to treat evidence of blood stasis combined with qi stagnation, such as chest paralysis (chest tightness and pain) cardiac pain appearing as a fixed pain, aggravated at night, with a dark purplish tongue and a fine, astringent pulse.
The efficacy of a single drug is limited, in the specific use of the drug can be Yanhuisuo and danshen, safflower, cinnamon sticks and so on with the use of the combination. The contraindications and adverse reactions of Yanhusuo are not clear, you should consult a doctor and use the drug, do not take the drug blindly, so as not to delay the condition.