Lotus heart tea drink is generally not according to the number of seeds, but in grams, the general dosage of 2 ~ 5g, the specific dosage should be adjusted according to individual circumstances. Lotus heart is cold in nature, bitter in taste, belongs to the heart, kidney meridian, has the effect of clearing the heart and tranquilizing the mind (stabilizing the mind by getting rid of the inner annoying heat), transporting the heart and kidneys (the fire of the heart descends, the water of the kidneys rises, and mutually restrain each other), astringent spermatozoa and stopping bleeding, and is mainly used for the treatment of heat into the pericardium (the evil of heat invades the pericardium), confusion, nonsense, dizziness, insomnia, spermatorrhea and vomiting of blood and blood heat and other diseases in the clinic. The general dosage of lotus heart tea is 2~5g better, the specific dosage should be adjusted according to individual circumstances. The adverse reactions and contraindications of lotus heart are not clear, but this product is bitter and cold, easy to hurt the spleen and stomach yang qi, it is not recommended that people with cold spleen and stomach (spleen and stomach weakness and cold), loose stools for a long period of time, a large number of people drink this tea. This tea is not a cure for any disease, so if you are not feeling well, you should seek medical attention. It is advisable to consult a doctor before taking Lotus Heart Tea and not to use it blindly on your own.