Chrysanthemum and cassia seed tea is a substitute tea made from Chinese herbs, and there is no authoritative research showing that it may have an effect on the heart. Currently on the market for sale chrysanthemum cassia seed tea brand, which contains a certain difference in composition, but all contain chrysanthemum, cassia seeds and other traditional Chinese medicine ingredients, and such drugs do not have a significant impact on the heart, and there is no authoritative research to show that it may have an impact on the heart. It should be noted that, chrysanthemum cassia seed tea for tea, not drugs or health products, so does not have any drug or health product efficacy and effect, not instead of medication for the treatment of disease, and infants, lactating women, pregnant women and children under 14 years of age should not drink. And chrysanthemum and cassia seeds are cold in nature, it is not recommended for people with weak spleen and stomach to take long-term or large amounts. Patients with heart problems are advised to consult a hospital in time and use medication under the guidance of a doctor.