Testicular puncture biopsy is a clinical technique with a diagnostic function. The steps are as follows Step 1: The area to be operated on is shaved and sterilized . Step 2: Immobilization of the testicle. The testicle to be examined is immobilized by hand and the skin of the scrotum is tensed. Step 3: Local anesthesia is administered in an area with few blood vessels. Step 4: Use testicular biopsy forceps to quickly remove a small piece of biopsy tissue, and then apply pressure to the surgical site to stop bleeding . Step 5: Take antibiotics for 3 days after the procedure. Overall, the testicular puncture biopsy procedure is not complicated and there is no need to worry too much about it. But all surgeries, no matter how big or small or which However, all surgeries, no matter what size or which part of the body, have some risks, so patients need to choose whether to have the surgery or not in conjunction with the doctor’s advice.