"Neighboring right" law
People's opinion: Article 10 1. The owner or user shall not block the historically formed passage in the building owned or used by one party. If the blockage affects the production and life of others, and others demand to remove the blockage or restore it to its original state, they should support it. However, if conditions permit, another channel can be opened.
Property Law: Article 92 Where a realty holder uses an adjacent realty for water use, drainage, passage, pipeline laying, etc. We should try our best to avoid causing damage to neighboring real estate owners; If damage is caused, compensation shall be made.
According to the above laws, you can ask the other party to correct the practice.