It is suggested to change the basin in spring. If the basin has been changed in winter, it is necessary to move indoors and adjust the temperature. It may also be caused by root damage. In the process of basin replacement, root damage shall be prevented. After root injury, rooting agent shall be poured. It may also be caused by the lack of light. It needs to see light for 1-2 hours every day after changing the basin for one week.
