A bathroom door facing a bedroom can affect privacy, light, noise, humidity, and sightlines, but it does not create a guaranteed health or relationship outcome.
Quick answer
Address extraction, door operation, leaks, and the direct view first; use small privacy changes when relocation is impractical.
Control moisture at the source
Run effective extraction, repair leaks, and allow surfaces to dry. Closing a door cannot compensate for persistent dampness.

Improve privacy and night-time comfort
Use appropriate locks, glazing, quiet hardware, low spill lighting, or a screen where space allows without narrowing the route.

Keep both doors usable
The bedroom and bathroom doors should not collide or trap access. Plumbing or structural relocation requires qualified design and approvals.

Boundary: Feng shui is a cultural and design perspective. It cannot guarantee health, wealth, relationships, safety, or other outcomes. Use qualified professional advice for building, electrical, plumbing, fire-safety, accessibility, horticultural, or medical questions.