Surgery is usually required to tighten the lower eyelid and its attachments which will restore some of its elasticity and to reposition it. If you need to delay surgery, tape or sutures can be used to temporarily reposition the eyelid and protect the eye. However, these measures do not result in permanent cure.
Entropion causes irritation which in severe cases may lead to permanent blurring of vision. It should be treated by ophthalmic surgeons who are trained to manage this condition.