The effect of myrtle flower is astringent to stop bleeding (using drugs with astringent effect to treat bleeding conditions), it is recommended to follow the doctor’s instructions to use the drug. Myrtle flower is the flower of myrtle in the myrtle family, its flavor is sweet, astringent and flat; it enters the lung meridian. Clinically, myrtle flower is mainly used for the treatment of coughing up blood, hemoptysis, epistaxis (nosebleed) and so on. Myrtle flowers are usually taken in decoction. It should be noted that myrtle flower is contraindicated in cases of solid-heat constipation. The adverse effects of myrtle flower are not known, if used with other drugs may occur drug interactions, please consult your physician or pharmacist for details. If you need to use myrtle flower, must be used under professional medical supervision.