What homeopathic remedy is good substitute for eye surgery?

None. While there are homeopathic remedies that help with minor eye complaints, if there is some sort of injury or defect that an ophthalmologist has determined warrants surgery, then it's unlikey homeopathy will help.
Not a substitute. Homeopathy is not a substitute for any kind of surgery that needs to be done for your health and well-being. However, there are homeopathic remedies which can assist your healing and recovery from this. Dr. Edward kondrot is a well-known ophthalmologist and homeopath, whose information may help you. See http://www.Healingtheeye.Com/homeopathy.Html.