Prevention and control of edible fungus diseases, what to do if the leaves of Cymbidium are scorched in winter?

The gentleman began to turn yellow and dry.

The leaves of Cymbidium which are kept indoors in winter are scorched, mainly due to:

① caught a cold wind and caught a cold.

② watering too often, basin soil is too wet, soil quality is not good, poor drainage and so on.

Improper fertilization of ③ resulted in yellowing of leaves.

Rescue measures:

① re-adjust the basin and change the soil

② controls the humidity of basin soil.

③ was placed in a suitable environment to gradually restore its growth.