The brain uncontrollably think about things when sleeping, can not sleep, this time you can take medication, commonly used can use benzodiazepines, especially short-acting some drugs, such as lorazepam, oxazepam, zolpidem, zopiclone, and dezopiclone, etc.. These drugs have a good sedative, anti-anxiety, hypnotic effect, can effectively shorten the time to fall asleep, reduce the problem of pre-sleep rumination, and these drugs are particularly fast-acting, generally take the drug 30 minutes to have a significant effect. You can also use Chinese medicine to adjust, such as Jiu Wei Zhen Xin granules, tranquilizer and brain liquid, as well as Shu Shen capsule or sour date capsule, etc. These Chinese medicine extracts are also very effective, can nourish the qi and nourish the mind, relieve anxiety, irritability, reduce rumination, etc. You can also take some vitamins for treatment, such as glutathione and vitamin B1, etc. All the above drugs can be taken under the guidance of medical advice.