This is what most Feng Shui Masters believe. This makes sense, because if my spirit woke up in the middle of the night and caught a glimpse of me after a night of partying and whooping it up, I guess I would understand if it ran out the front door screaming. Usually, we close the bathroom door. Any type of mirror will do which aids in personal grooming. Many people want to know which direction their head should point when they lie in bed .
Some cultures say north, some east, some south.
No one seems to mention west. Try for yourself to see how it feels to have your head in each of the directions. Sleep that way for three weeks and note if you sleep better or worse, remember your dreams more or less, have different dreams, and get along better or worse generally in your daily life. Make a decision based on your own experience and take into account the guidelines below. In general, for bedrooms, think cave.