Many reason of testicular pain,first of we have to diagnose the reason of this radiating pain. We have to rule out about is there any pathology or infection or torsion of testis . So plz do usg of local part.

Shared nerves carry pain sensations from the lower abdomen and scrotum, which contains the testicles and other male reproductive structures. For this reason, pain originating in either location is often felt in both areas. Similarly, the causes of lower abdominal and testicular or scrotal pain can be due to abnormalities affecting structures in either location. Many conditions can lead to lower abdominal and scrotal pain, some of which can lead to permanent testicular damage if not treated quickly. It's important to see your doctor asap for an accurate diagnosis and appropriate treatment if you experience lower abdominal and testicular pain.

First of all do USG of lower abdomen and testicular region.