What days is the taboo of never sharing a room?

The first and fifteenth day of each month.

There was a strong wind, thunder and rain.

There are eight solar terms: beginning of spring, Changchun, beginning of autumn and beginning of winter. Vernal equinox, summer solstice, autumn equinox, winter solstice.

Parents shouldn't live in the same room on Memorial Day. Children sharing a room are prone to cerebral palsy these days.

There are roughly so many taboos. If there are any stricter ones, we should refer to "Shoukang Treasure". It says.