As a healthcare professional, your primary responsibility is the well-being of your patients. It's essential to base your recommendations on evidence-based medicine and scientific knowledge to ensure the safety and effectiveness of treatments. If you don't believe in a particular form of folk medicine and it lacks scientific support, it's generally not advisable to refer a patient to it. Instead, you can engage in open and honest communication with the patient, explaining your concerns and offering alternative evidence-based treatments or therapies that may be more beneficial for their health. Always prioritize the best interests and safety of your patients.