As per your case study dear , I need little more information , actually we never treat to findings means as u said
thyroid cyst, we treat to whole patient not each problem and findings so dear need some further details from u. Second most important as per your details your immunity power is weak so getting lots of severe infections .
Next Steps
we have definative treament in ayurveda u can consult me online.
Health Tips
maintain healthy diet , exercise , yoga and pranayama