The correct way to use lotus seed heart is to take decoction or into the bulk. Lotus heart, also known as lotus barley, Lianxin, for the water lily plant lotus mature seeds, its taste bitter, cold, into the human heart, kidney meridian; has a clear heart fire, calm liver fire, stopping bleeding, the efficacy of the spermatorium; the main treatment of delirium tremens (gibberish), restlessness and insomnia, dizziness, vomiting of blood, spermatorrhea and other diseases. Lotus heart adverse reactions, contraindications are not yet clear, the drug should be noted, spleen and stomach cold (spleen and stomach weakness and cold) is prohibited. The correct usage of Lian Zi Xin is to be taken in decoction or in bulk. If there is a need for medication, it should be used under the guidance of a Chinese medicine practitioner, and should not be used blindly on its own to avoid adverse effects.