The testicle is whole on one side and fragmented on the other. Fragmentation is abnormal and may be caused by varicocele, orchitis, epididymitis, cysts, nodules, tumors of testicle or epididymis. 1. Varicocele: Varicocele may cause localized tortuous blood vessels, which is manifested by feeling thickened blood vessels and feeling lumps. 2. Orchitis, epididymitis: acute and chronic inflammation of testis and epididymis may also cause a feeling of fragmentation of testicular sheath, and most of them are accompanied by symptoms such as swelling and pain. 3. Testicular epididymal cysts, nodules, tumors: for example, epididymal cysts, testicular tumors, etc. may also appear on one side of the testicle is the phenomenon of fragmentation.