Sometimes because we fertilize it too much or the concentration is too large, it will make the new leaves become dry brown, and the old leaves also become dry and fall off, so we must stop fertilizing at this time, or wash it with water, so as to dilute the excess fertilizer.
When some flower friends raise flowers, they always just need to water and forget to apply fertilizer, or if they don't change pots for a long time, their roots will be tied together, so that the plants can't get enough nutrients, and the leaves will turn yellow. At this time, we not only need to change pots in time, but also frequently apply fertilizer to them at ordinary times.

When we raise it, we make up water for it for a long time, and let it have too much water, which will make the tender leaves become yellow and lusterless, and also make the roots become thin and yellow, so we must control the water amount, if the yellow is more serious, then we should consider changing basin for it.
Sometimes because of our carelessness, we don't water it for a long time, which will make it easy to dehydrate, and then make the leaves turn yellow, so we must replenish water for it in time, and increase the amount and times of watering.

It is generally not very resistant to the high temperature. In summer, the weather is relatively hot and the ventilation is not good, so it is easy to have yellow leaves, so we must give it timely ventilation and cooling. In addition, because it is not very cold resistant, so in winter, we must control the room temperature, can not make the temperature too low, too low, it will also make its leaves yellow.

It likes to enjoy the light, if you don't give it enough light, it will reduce the chlorophyll in its leaves, so that the leaves will slowly lose luster and become yellow, so we must try our best to move it to a place with more sunlight at this time, so as to make the leaves recover luster.