Whether or not you need surgery for an occult penis needs to be considered in the context of your specific condition. Treatment options for cryptorchid penis mainly include watchful waiting and surgical correction. 1. Cryptorchid penis in obese children improves significantly with age and through weight loss. Generally by puberty, penile development will also change significantly, and usually pediatric cryptorchid penis does not require surgery. Surgery is only needed if there is no improvement. 2. If there is no significant improvement after puberty, patients with an invisible penis need to consider surgical treatment. Because, cryptorchid penis belongs to the congenital genital development abnormality, if not dealt with correctly, it will cause very serious impact on the patient’s physical and mental health. If you have an invisible penis, it is recommended that you consult a regular hospital as soon as possible.