Pcos can be treated with or without panchkarma depends on the severity of case.
Only medicines may cure pcos, bt if want fast result panchkarma can be added, like if patient is overweight, have digestion related issues and other associated problems..panchkarma would be very helpful.
Consult an ayurveda dr for detailed information.
Next Steps
do exercise ....yogaasans, pranayam etc.
follow a healthy diet plan to get good results.