Methylcobalamin alone can not treat insomnia and dreams, it is recommended that patients take Zhu Sha An Shen Pill and other drugs under the guidance of a doctor to cooperate in the treatment. Insomnia is mainly due to neurasthenia, vegetative nerve dysfunction, mainly manifested as difficulty in falling asleep, easy to wake up, dreamy, sleep quality decline and other symptoms. Methylcobalamin is mainly used in the treatment of megaloblastic anemia, can play a role in nutritional nerves and sedative effect, after taking can improve the symptoms of insomnia and excessive dreaming. Methylcobalamin alone can not treat insomnia and excessive dreaming, it is recommended that the patient under the guidance of the doctor, with such as Zhu Sha An Shen Pill, An Shen Tonic Brain Liquid, Sweet Dreams Capsules and other drugs for treatment. In addition, it is recommended that patients should maintain a good mood, appropriate physical exercise, develop good habits, avoid staying up late, and take medication should follow the doctor’s instructions.