Generally speaking, the reasons that cause children’s toenail cover to fall off, mainly include the following two situations: 1, due to children suffering from ringworm, if children suffer from fungal infections, it will cause fungal symptoms of the feet, children not only have foot fungus, and often appear gray toenails, gray toenails are very serious, it will lead to children’s toenail fall off, for children in this case, you need to apply to the child Anti-fungal drugs to carry on the treatment; 2, due to children suffering from hand, foot and mouth disease after reaction, if children have hand, foot and mouth disease, and the symptoms are very serious, children in the recovery period of hand, foot and mouth disease will often appear hand nail cover, toe nail cover shedding, for this situation, parents do not need special treatment. Parents do not need to take special care of this situation, because most of the children’s fingernails and toenails can grow back on their own after they fall off.