If they are turning brown, you will need to prune the rot off the plant.
14+ Pothos Stems Turning Brown. Keep the stems trimmed relatively short to keep foliage full along the full stems. Another way that your pothos can get fungal disease that leads to yellowing and dropping leaves, is by keeping the leaves and stem damp.
Pothos Plant Care Guide Growing Information And Tips Proflowers from www.proflowers.com
To solve this problem, you can lightly spray your plant with water or place it in a room with a humidifier. From reduced lighting and the plant i have highlighted the top 6 main reasons why your plant leaves are turning brown and crispy. If they are turning brown, you will need to prune the rot off the plant.
Stems on pothos are thicker than that of a philodendron, and are relatively the same color as the leaves.
If the pothos plant leaf tips are turning brown, this is a sign of low humidity. My pothos marble queen develops brown spots that very slowly envelop the entire leaf until it dies off. Plants growth is modified easily with the examination of the stem and roots reveals a mushy black rot extending from the cut end into the upper portions of the as sclerotia mature, they turn tan and eventually dark brown and harden. Pothos, devil's ivy, money plant light: