Blood clot is a self limiting problem you need not require any kind of treatment if it is not increasing
If the size of clot is increasing then it is necessary to consult any doctor so as to assess any damage to blood vessels due to accident
Next Steps
if you want higher speciality consultation you can consult a vascular surgeon
Health Tips
using hot fomentation on the affected area will be helpful to reduce it
in case of any doubt you can contact me at my clinic