Lotus seed has the effect of tonifying the spleen, stopping diarrhea, stopping leucorrhea, benefiting the kidneys and astringent essence, nourishing the heart and tranquilizing the mind. It can cure insomnia and forgetfulness, heart palpitations, leucorrhea, spermatorrhea, and loss of appetite. Lotus seed is sweet and astringent in taste, flat in nature, and belongs to spleen, kidney and heart meridians. It belongs to a kind of traditional Chinese medicine, which has the effects of nourishing the heart and tranquilizing the mind, nourishing the spleen, stopping diarrhea, benefiting the kidneys and astringent essence, and stopping leucorrhea. It can be used clinically to treat insomnia and forgetfulness, palpitation, loss of appetite, diarrhea due to spleen deficiency, gonorrhea, seminal emission, spermatorrhea (nocturnal emission without dreaming), and leucorrhoea (leucorrhoea with abnormal color, texture and smell). To summarize, patients must use lotus seed under the guidance of a doctor, do not self-medication, so as not to delay treatment.