You may alleviate pain in the cyst with steroids like cortisone. A doctor can even drain the cyst, but that doesn’t necessarily mean it won’t return. An important matter to carry out should be to recognize and treat the underlying explanation for the cyst. What to carry out about it: https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/