When the position of the two testicles is not equal, one above the other, further self-judgment is needed whether there is testicular swelling, pain or accompanied by itchy skin, redness and swelling, whether it is accompanied by persistent pain in the groin area and other discomfort, the possible causes are as follows: 1. Varicocele, the scrotum and testicular position on the varicose side is lower than the normal side position because the varicose blood vessels fall into the scrotum and drive the testicular position low, usually accompanied by 2.Epididymitis or orchitis, can appear unilateral testicle, epididymis enlargement, the testicle position of the infected side is lower than the normal side position, at the same time accompanied by testicular obvious pain, when touched by hand found testicular volume increased, accompanied by scrotal skin redness, pain, etc. 3.Testicular torsion, is a more dangerous situation, when the testicle along the spermatic cord occurred twisted to the left or right testicular position can be lifted, the normal side position is slightly lower, the torsion side testicle position can be lifted. The position of the testicle on the normal side is slightly lower, and the testicle on the torsion side is slightly higher, while there is persistent pain, which can involve the groin, and can even involve leading to back pain, if this is the case, you need to consult a doctor immediately, and you need to perform manipulation or surgical reset.