1, choose the right container. If you want to store lard for a long time, the choice of container is also very important, long-term storage should use heat-resistant airtight containers, such as ceramic jars, in addition to pouring lard to make sure that there is no water inside the container.

2, add some sugar. If it is in the hot summer, the refined lard is difficult to solidify, so the oil affects the storage time. You can refine the oil, end away from the fire, depending on the oil temperature drops to about 80 degrees, add sugar and stir well. Sugar and oil ratio can be 1:15. Oil added to the sugar poured into the porcelain jar, immersed in cold water can be solidified, so that the main not only will not go bad and not easy to change flavor. If the lard is boiled in winter, the time can be put a little longer, half a year no problem. It is best to add some salt or sugar when the oil is just boiled, which can extend the storage time of the oil. It's best to store it in a cool, airy place.

3, add some Vitamin E or soybean oil. Boiled lard can be cooled and add some Vitamin E or soybean oil can also be very good to save the lard does not deteriorate, Vitamin E is an antioxidant soybean oil also has an antioxidant effect and has the effect of isolating the lard and the air, will be Vitamin E capsule puncture, extrusion of the capsule of the oil, and the lard mix, a catty of oil to put a grain will be enough. Lard slag cooled, put a spoonful of soybean oil on top of the effect is also very good.