How to complain about falling into the hotel sewer?

Seek hotel solutions and written complaints.

1. Seeking hotel solutions: When communicating with the hotel front desk, clearly express expectations and needs and ask for solutions. This includes changing rooms, providing temporary accommodation or repairing sewers.

2. Written complaint: If the hotel fails to properly solve the problem or ignore it, you can consider a written complaint. Write a formal letter or email detailing the problem, what happened and the expected solution. Attach any relevant evidence or records, such as photos, receipts, etc.