Pressure cooker is one of the most essential item used in our day to day cooking. As it is frequently used there is a chance of getting stained and many other problems. The gasket should be checked properly and it is advisable to replace at least every 6 months. There will be a pressure valve beside the whistle system which has to be cleaned and checked frequently. Finally the cleaning part, to maintain the pressure cooker white, shining and as a new one always put some citric acid/lemon/tamarind in water and put on stove for 10 minutes, the sourness in all of these items will whiten the cooker. This will make the cooker look neat and new always.