Sperm Freezing (Sperm Cryopreservation) is a fertility preservation technique that allows men to store healthy sperm for future use. Semen, which contains millions of sperm, is collected and carefully processed before being frozen and stored at extremely low temperatures. This process helps preserve sperm quality for long-term use without affecting its ability to fertilize an egg. Sperm freezing is commonly chosen by men who are undergoing medical treatments such as chemotherapy or radiation, as well as those working in high-risk professions or planning fertility treatment at a later stage. It is also useful in cases of low sperm count or before certain surgical procedures. When pregnancy is planned, the frozen sperm is thawed and used for assisted reproductive treatments such as IUI or IVF. Sperm freezing provides reassurance and flexibility, ensuring the possibility of biological parenthood in the future under medical guidance.