Causes and treatments of yellow leaves of Hongyun Dangtou

1. Too much light

1. Reason: Hongyundangtou likes sunshine, but does not like strong light. If it is exposed to strong light for a long time, its leaves will be sunburned and burn spots will appear. In severe cases, the entire leaf will turn yellow.

2. Treatment method: Move it from its original place, place it in a slightly shaded environment, cut off the leaves that turn yellow, and maintain it slowly. Soon after, it will grow new leaves.

2. Too little watering

1. Reason: Its growth requires the support of water. If you don't water it for a long time, it will lack water, and will not be able to grow normally or synthesize pigments normally, and its leaves will turn yellow.

2. Treatment method: First, water the plant with some clean water to wet its soil. Then use a spray to spray some water around it to increase the humidity of the air and help the leaves replenish moisture. After that, increase the frequency of watering slightly to keep the soil slightly moist. It will recover soon.

3. Temperature is too low

1. Reason: If it is kept in a cold environment for a long time, or if it is not kept warm in winter and its leaves are frozen, yellow leaves may appear.

2. Treatment method: Move the plant to a place where the indoor temperature is above 10℃, preferably a place with a temperature between 21-28℃, and slowly maintain it until it recovers.