I came across this by accident when researching emotional lability (really bad mood swings)
The Treatment of Schizophrenia with Chinese Medicine
http://www.encognitive.com/files/The%20Treatment%20of%20Schizophrenia%20with%20Chinese%20Medicine_0.pdf
Yi-gan san (traditional Japanese herbal medicine)as adjunctive therapy for treatment-resistant schizophrenia http://www.ncbi.nlm.nih.gov/pubmed/19471183
Some have had success with a combination of medication with strong vitamins
The Treatment of Schizophrenia with Chinese Medicine
http://www.encognitive.com/files/The%20Treatment%20of%20Schizophrenia%20with%20Chinese%20Medicine_0.pdf
Yi-gan san (traditional Japanese herbal medicine)as adjunctive therapy for treatment-resistant schizophrenia http://www.ncbi.nlm.nih.gov/pubmed/19471183
Some have had success with a combination of medication with strong vitamins