To check for varicocele, you can go to the hospital for palpation, ultrasound, phlebography and other tests to clarify whether there is varicocele. 1. Palpation: Generally, you can touch the earthworm-like venous vessels above the testicles, if the venous vessels appear to be lumpy and earthworm-like, it can be recognized as the phenomenon of varicose veins of the spermatic cord. 2. Ultrasound: Usually the image is formed by ultrasound and imaging technology, it is a kind of painless, non-invasive and non-obvious side-effects of a kind of examination, for the varicocele examination, it can observe the varicose veins and blood vessel dilatation in time, ultrasound is through the diameter of the tube, to observe whether there is a reflux, to determine whether there is the phenomenon of the organism of the varicocele or not. 3. Phlebography: It is the injection of contrast material into the body through the renal vein, which can show the number and character of the varicose vein itself. If the phenomenon of varicocele occurs, you should go to the hospital in time to avoid delaying the condition.