Why does the left testicle hurt?

The left testicle shows pain, and the following causes need to be considered. The first is inflammation of the testicle or epididymis. In this case, the testicle or epididymis will show obvious enlargement, tenderness, and even obvious redness of the scrotal skin. The second needs to consider varicocele on the left side. Varicocele usually occurs on the left side. If it has reached moderate or severe, it will cause the left testicle to show drooping and accompanied by falling pain. The third aspect needs to consider that the left testicle shows torsion. Testicle torsion belongs to an emergency in the scrotum, often manifested as sudden testicular pain, testicular position will be lifted upward, presented as horizontal position, color Doppler examination will find that testicular blood supply decreases or even disappears, such cases should be timely reset through surgery. In addition to the above factors, testicular cysts, hydrocele and other diseases, can also cause pain.