A 28-year-old female with a chief complaint of right lower limb claudication for two weeks was admitted into the infectious disease ward. Because of the unreversible damage to the head of her right femur, a total hip replacement surgery was suggested for this patient.

Coronavirus disease 2019 (COVID-19) vaccines had a great impact on world health and well-being. However, various adverse events have been observed following COVID-19 vaccination. Cutaneous reactions have been prevalent following many vaccines, including COVID-19 vaccines. Here, we present a case of new-onset lichen planus in a COVID-19 patient.