How to check for cavernous sclerosis usually requires ultrasonography, imaging, histopathologic biopsy and other tests. 1. Ultrasound examination, ultrasound can help to understand the situation of sclerosis and as a follow-up of conservative treatment, color ultrasound Doppler examination can determine the size of the sclerosis, the number of lesions and assess the efficacy of treatment. 2. Imaging examination, cavernography can often show the extent of the lesion, the function of penile vein closure, the size of the nodule and the growth of fibrous tissue extension. 3. Histopathological examination, this examination can understand the nature of the nodule, part of the visible calcification or ossification changes, the chronic phase can be seen in the connective tissue thickening, fibroblast hyperplasia and around the dense collagen fibers. Patients with cavernous sclerosis should actively seek medical attention, under the guidance of a physician in accordance with standardized treatment, to avoid delays in the condition, adverse results.