Lotus seed can be used to treat poor appetite and diarrhea caused by spleen deficiency; and spermatorrhea, seminal emission, dysmenorrhea, insomnia and forgetfulness caused by kidney deficiency. Lotus seed belongs to spleen, kidney and heart meridians, sweet, astringent and flat in nature. It has the effects of nourishing the spleen to stop diarrhea, stopping leucorrhea, benefiting the kidney and astringent essence, and nourishing the heart to tranquilize the mind (stabilizing the mind by nourishing the heart). It can be used to treat poor appetite and diarrhea caused by spleen deficiency; as well as spermatorrhea and seminal emission caused by kidney deficiency, excessive discharge of semen, palpitation (rapid heartbeat, often accompanied by panic), insomnia, and forgetfulness. Adverse effects of lotus seed is not clear, the middle fullness of plagued and dry stools should not be taken. Chinese medicine needs to be used under the guidance of a Chinese doctor to identify the symptoms, and individuals should not use it blindly to avoid adverse effects. If you feel unwell, please seek medical advice.