According to Vaastu, hanging clothes in the washroom after use can combine the energies of Venus and Rahu, which is said to have potential negative effects. These effects may include:
1. Increased likelihood of quarrels or conflicts within a couple.
2. Increased chances of entering into a relationship with the wrong person.
3. Higher possibility of experiencing financial losses due to wasteful expenditures.
4. Potential health issues for one's spouse.
So it is always advisable to not to put any dirty linen in washroom.