Schizophrenia  has many types,ur brother suffering from which type no it is very important. Consult good psychiatrist  and take regular checkup and regular medicines. Along with those u have to consult a homoeopathic  doctor and start a lateral treatment online  or offline. If the conditions  of ur brother is can take counselling and psychotherapy then u have to consult psychologist and go for it. Keep patience,these are the very hard cases to treat but not impossible .Family support is very much needed. Feel free to further contact.