To see louse in a dream refers to financial topics and abundance.
To see baby louse in your dream implies that your successes in business life will redound on money that you will earn
To see louse vinegar in your dream signifies that the evils in your house will go and abundance and wealth will rule.
To see a louse egg in your dream may represent that you will overcome your financial problems with your own.
To see louse on your old dirty dresses in your dream signifies that you will lose money but then you will take more money soon.