High-grade squamous penis is possible to develop squamous epithelial cancer of penis, you can further do immunohistochemistry to clarify the symptoms, and under the guidance of the doctor for treatment. Squamous epithelial carcinoma of penis is a malignant tumor originated from squamous epithelium of penis, the cancer is mainly composed of squamous epithelial cells, it usually occurs in middle-aged men, and the papillary mass can be touched on the foreskin plate, and it is gradually enlarged, it can be surgically excised from the tumor foci, and combined with the chemotherapy and radiotherapy, to reduce the recurrence rate and metastasis rate. Don’t have too much psychological pressure and psychological burden, eat a light diet, eat less spicy stimulating greasy food, pay attention to rest, pay attention to local hygiene, you can exercise properly, eat more fresh fruits and vegetables.