Fear of not being able to sleep at night can be treated by eliminating the fear factor, making lifestyle adjustments, or taking medications under the supervision of a doctor. Drugs mainly include benzodiazepines (such as diazepam, alprazolam, etc.) and non-benzodiazepines (such as zopiclone, zolpidem, etc.). 1. Elimination of fear factors: If there is an exact cause of fear, it is recommended to remove the worrying factors, such as the fear of home invasion, you can add a security net on the window, the use of stools and other items against the door. If the general operation to eliminate the fear factor still exists after the fear of affecting life, it is recommended to seek medical attention as soon as possible. 2. Adjusting lifestyle: You can adjust the sleep environment, including temperature, lighting, volume, to get a sense of security, or use a night light, soft music, etc., to create a comfortable environment to fall asleep, so that the spirit of relaxation, easier to go to sleep; or in the afternoon moderate exercise, so that the body slightly tired, so that it is easier to fall asleep. 3. Take drugs: you can use sedative hypnotic drugs under the guidance of a doctor, such as alprazolam, zolpidem and so on. When the fear of not being able to sleep at night persists or seriously affects your life and work, you should seek immediate medical attention and professional help. The use of drugs must be under the guidance of a physician, not blindly used on their own to avoid adverse reactions.