Generalities:

Pterygium is an abnormal growth of tissue over the eye, it can be external or internal, it often invades the cornea and the pupil and requires surgery. It may be due to irritating objects in the eye, to dryness or prolonged exposure to the sun. Biomagnetism has found some pairs to treat it that can also indicate the presence of certain pathogens: Eye corner - Eye corner: asperjillus, Malar - Malar: enterovirus or Duodenum - Kidney left: Chlamydia