This requires the doctor to cooperate with you. Doctors in some hospitals have higher requirements for "medical ethics" (perhaps "medical treatment") and are not very cooperative.

Don't make up scary diseases, which will have an impact on later life. (Hehe, you can make it up if you like)

Ophthalmology, just say: hey, mom, why can't I read? If it is cured, it must be cured quickly and for a long time. Gnome male-",it's getting dark! & lt note: "black" here means darkness without light, hehe >)