Baizhen bonsai should be trimmed correctly. Pay attention to correct pruning during the growth period, control the height of plants by topping, promote the germination of lateral branches, and prune during pruning. Baizhen bonsai should be turned over every 2 13 years, and the roots should be trimmed when it is turned over. It should be placed in a place with good sunshine and good air circulation to keep the soil moisture sufficient.