Floating wheat can treat insomnia, especially for insomnia caused by Yin deficiency and fever. It can be used clinically to treat heart-yin deficiency, liver disorders, menopausal syndrome, neurasthenia, nocturnal crying in children, and mental disorders. In the case of insomnia, Fucus is very effective in relieving the patient’s irritability before going to sleep. Many insomnia is due to mental stress or hormonal imbalance in the body, such as neurasthenia and menopausal syndrome are of this type, and can be taken orally through a daily decoction of floating wheat to ensure that the patient’s irritability is removed as soon as possible, which is very beneficial for improving sleep.