Methylcobalamin has a nourishing effect on peripheral nerves, it does not have a significant effect on treating insomnia, so it is inappropriate to take this drug after insomnia occurs. If insomnia is serious, you need to take sleeping pills for a while, such as eszopiclone tablets or alprazolam tablets. If the symptoms of insomnia are not serious, you can take the three drugs, namely Ginseng and Astragalus pentaphyllum tablets, Glutamate tablets and Vitamin B complex. If the symptoms of insomnia occur in an older person, it is considered to be due to liver and kidney yin deficiency, and yin deficiency generates internal heat, so you can take two drugs, namely Liu Wei Di Huang Wan and Gu Wei Su Tablet. On the basis of medication, traditional treatment such as head acupuncture and tui-na can be done in conjunction. In daily life, to change the bad habits, less cell phones, computers at night, less stay up late, less coffee, strong tea, pay attention to body warmth, will get better, do not worry too much.