If you often dream that the bridge is washed away by the flood, it may be caused by psychological pressure or anxiety recently. Try to relax, such as deep breathing, meditation, yoga, etc. At the same time, we should also pay attention to maintaining peace of mind and not being too anxious and nervous, so as not to affect the quality of sleep.
In addition, you can also seek the help of psychological counselors, who can provide more professional advice and help.