Positive and negative effects of quercetin

Quercetin can be used as a medicine, has a good expectorant and antitussive effect, and has a certain antiasthmatic effect. In addition, it also lowers blood pressure and lowers blood fat. This product can be used to treat chronic bronchitis. It also has an adjuvant treatment effect on patients with coronary heart disease and hypertension.

But some researchers believe that the side effects of quercetin may lead to a high risk of specific cancers. Although normal doses of quercetin help protect against some types of cancer, excessive intake can have a negative impact. Because high concentrations of quercetin are prone to DNA damage.

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