Due to the "disposable" characteristics of toilet paper, environmentalists have long blamed and suggested people to re-use handkerchiefs, but in fact toilet paper has been welcomed by people for a while because it is more convenient and faster than handkerchiefs. In the age of speed nowadays, people are accustomed to the characteristics of toilet paper. What we can do is to double care for the environment, participate in afforestation, and improve the manufacturing process to reduce energy and raw material waste.
On the other hand, in most parts of the world, it is forbidden to discard toilet paper in public toilets. A good habit should be developed, and the discarded toilet paper should be put into the trash can in public toilets.