Let medical plaster fast soften can use the way of water immersion, also use chemical solution to make plaster fast soften, pay attention to the need to do a good job of local hygiene when softening. 1, using water immersion: plaster in fixed if you want to melt, you can use water immersion, can make the plaster slowly soften into paste. If the plaster is fixed more firmly, the time required for softening may be slightly longer; 2, the use of chemical objects to dissolve: If the plaster is not particularly easy to dissolve by soaking in water, you can also choose to use soda, sodium carbonate and distilled water to dissolve. When choosing to use sodium carbonate solution, you can choose a slightly higher concentration of sodium carbonate solution poured on the surface of the solidified plaster, can make the plaster gradually softened, to avoid the demolition of the plaster, hard plaster fragments scratch the soft tissue of the skin. During the process of plaster making, the plaster is fixed slowly, and the transformation needs to be done slowly when softening, not too fast. After the cast is softened, it can be slowly removed and the recovery can be observed. In general, you should also do a good job of local care, you can properly eat more fresh vegetables and fruits, and try not to eat irritating food, such as seafood, chili, etc.