1、 Preparation tools

After finding that yellow leaves grow, prepare appropriate tools for later pruning. You can use a sharp knife or choose an art knife. It is required to disinfect in advance to prevent infection to the wound

2、 Trim yellow leaves

Find the position with yellow leaves for pruning, hold the branches of the plant, and then completely cut off the withered and yellow leaves from the base. The action should be faster and cut off the branches decisively. There should be no residual parts on the plant to ensure the flatness and smoothness of the cross section. After trimming, the incision should be waterproof and should not be contaminated with water to cause infection. It can be coated with plant ash, which can not only stop the outflow of juice, but also sterilize and prevent infection

3、 Trim root

The leaves begin to turn yellow, which is generally the problem of the root. It may be that there is too much watering or fertilization, which leads to the problem of the root. In addition to pruning yellow leaves, we should also prune the roots, take the plants out of the flowerpot, comb and check, then cut off the rotten parts, wash and disinfect them, dry them, and then plant and maintain them again