Question: what to do when you get crabs?
Answer: Remove Pubic Lice and Eggs. Use an over-the-counter lotion or anti-lice shampoo. Follow instructions on the label. ... 
Stop the Spread. Check other family members for crabs. ... 
Follow Up. Treatment may need to be repeated 9 to 10 days later. ... 
See a Health Care Provider. To be checked for other sexually transmitted diseases.