When the foot of the duck is frostbitten, the specific conditions should be observed, mainly the bark and branches. If the bark surface is normal and the inside is green, it means that the frostbite is not serious, which can save the maintenance. If the branches and bark have dried up, most of them will not be saved.
If the frostbite is not serious, just put it in a relatively warm place, recover 10-15 days, it will almost recover. But don't raise the temperature violently, you need to slowly increase the temperature of the breeding environment. If the temperature increases too fast, the plant can't accept it for a while
For severe frostbite, it needs to be pruned, mainly pruning the wilted and blackened branches, and pruning should be carried out at the position of 1cm of the branches and petioles. If there are tender branches, they need to be preserved. Pruning should be carried out in sunny days, rainy days are easy to cause incision infection.
It is necessary to place the duck foot wood in a warm place, preferably a place with light and ventilation. It needs to be watered once, because too dry soil is not conducive to its recovery. Finally, it needs patient maintenance and waiting. It will recover almost in early spring.