What if I always have nightmares when I go back to my hometown? I am awakened every night, which seriously affects my sleep. What can I do to prevent nightmares?

Hello, according to what you said, it's a nightmare. Most of them are nervous, stressed, overworked or sudden life events that lead to cerebral cortex excitement. It is suggested that life and rest should be regular to avoid overwork and keep a happy mood, and drugs such as oryzanol and vitamin B 1 can be used for treatment. Here's to health.