Mild esotropia cannot be restored through training alone, and patients need to wear glasses or other means of treatment. Most of the strabismus is caused by heredity and other congenital factors or refractive error and other factors, patients with strabismus cannot recover through training, so patients need to go to the hospital to receive treatment. Patients with esotropia can go to professional hospitals for examination to clarify the refractive status and strabismus, and then wear glasses under the guidance of doctors, which can help patients improve. Patients with internal strabismus cannot be trained to heal themselves, patients should go to the hospital in time and follow the doctor’s instructions for treatment. It is recommended that patients develop healthy eye habits in daily life and should not use their eyes with fatigue.