What are pterygium and pinguecula?
What are pterygium and pinguecula? Bad light…destroys the “eyes” The main cause of pterygium and pinguecula is ultraviolet (UV) light, which is a component of sunlight or light from some types of light bulbs. This disease สนใจสมัคร? คลิกที่นี่เพื่อเริ่มต้น can occur in people of all ages,