In summary, Scrotal Doppler USG is a diagnostic tool used to evaluate blood flow in the scrotum and can help in the diagnosis of various conditions affecting the testicles. It is a safe, non-invasive, and painless procedure that is typically requested by a urologist or general practitioner to assess and diagnose conditions affecting the scrotum. There are no special preparations needed for the test, and it is generally painless and non-invasive. The test takes about 30 minutes to complete, and patients can resume their regular activities immediately after. However, it is important to follow any specific instructions given by the healthcare provider before and after the test.