Cordyceps has no sleep aid. Medicines that help sleep include spikenard and farnesol. The drugs should be used under the guidance of a doctor. Cordyceps is a kind of Chinese medicine, also known as Cordyceps sinensis. Cordyceps has a sweet flavor and a flat nature. It belongs to lung and kidney meridians. It has the effect of tonifying the kidney and benefiting the lung, stopping bleeding and resolving phlegm. It is often used to treat kidney deficiency and essence loss, impotence and spermatorrhea, and soreness of waist and knees. Puncture five plus flavor pungent, slightly bitter, warm in nature. It belongs to the spleen, kidney and heart meridians. It has the effect of tonifying the kidney and tranquilizing the mind, and is often used in the treatment of insomnia and dreaminess, kidney deficiency, lumbar and knee pain and weakness. Caution should be exercised in cases of yin deficiency and fire. Yuan Zhi is bitter, pungent and warm in nature. It belongs to the heart, kidney and lung meridians. It has the effect of tranquilizing the mind and benefiting the intellect, and is often used in the treatment of insomnia, forgetfulness and palpitations. It is not recommended for people with fire in the heart and kidney, or those with yin deficiency and hyperactivity. The taking of Chinese medicine should be guided by a professional Chinese medicine practitioner, at the same time, insomnia symptoms if serious should go to the hospital in time for treatment.