What causes curled leaves in flowers and plants

Curled leaves in flowers and plants are caused by harsh sun exposure, over-fertilizing, air humidity that is too low or drought, direct blowing from an air conditioner, temperatures that are too low, and other reasons. When it is caused by harsh sun exposure, move the plant to a shaded spot to grow it, and spray more water on the leaves; when it is caused by over-fertilizing, first rinse the soil with water, and spray more water on the leaves to relieve the symptoms; when it is caused by air humidity that is too low, drought, or direct blowing from an air conditioner, place a humidifier near the flowers and plants; when it is caused by temperatures that are too low, use the bagging method to keep it warm.