What if the leaves of white orchids fall off in summer and autumn?

Just after ① was put on the pot, a large number of fallen leaves were caused by poor soil quality or strong sun exposure.

In the daily management of ②, the basin soil is often too dry or too wet, which will also cause large areas of fallen leaves.

During the growing period, ③ is kept indoors for a long time. Rescue measures: if there are a large number of fallen leaves, as long as the stem is still green, the top young leaves still have, can be placed in the outdoor shade, keep the basin soil moist, do not dry do not water, and stop fertilization, do not turn the basin for the time being, let it slowly restore vitality.