Sita Tab 50mg is a prescription medication used to treat type 2 diabetes. It contains the active ingredient sitagliptin, which belongs to a class of drugs called DPP-4 inhibitors. Sitagliptin works by increasing the production of insulin in response to meals, thereby reducing blood sugar levels. It also decreases the amount of glucose produced by the liver. The tablet is taken orally, once a day, with or without food. It is important to follow the dosage instructions provided by the doctor to ensure optimal results. The medicine is a safe and effective option for people with type 2 diabetes to manage their blood sugar levels and improve their overall health.