1. Withered and yellow branches: by the time of winter, the growth activity has basically stopped. At this time, the pruning can be properly re pruned. First, observe the situation of the whole plant, cut off the withered and yellow branches on it first, these have no signs of life, it is useless to stay on them, and will not glow with new branches in the next year.
2. Disease and insect branches: This is also a point to pay attention to, because the maintenance method has problems, so some branches will be infected with disease and insect pests, which can't remain on it, need to be removed first, and thoroughly, to avoid the impact on the rest of the healthy branches and leaves, after cutting off, can spray multi fungicide solution, play a role in disinfection and sterilization.
3. Root: generally there is no need to trim, but if you choose to change the basin at this time, or the root rots, you need to trim the root position.
As for the tools used for trimming, this is also very important. A sharp knife should be used. It should be disinfected in advance and cannot be used directly, otherwise it will cause infection at the wound. When trimming, it should be fast, and try to ensure the flatness of the incision.