I. change the maintenance environment
If the bean green is not maintained properly in the room, it will appear the phenomenon of excessive growth. The main reason for this is too much water, followed by insufficient light. Need to let it receive more sufficient light, watering should be moderate control.
2. Trim properly.
If excessive growth occurs, its branches should be pruned. Leave 3-4 leaves at the lower part of each branch, and cut off all the branches at the upper part. After cutting, new branches can be formed from the lower leaves and buds. If the branch is still tall, it can be pruned repeatedly, and it will grow low and plump.