Will the cyst be fine by itself?

Spermatic cyst

is a benign disease, usually due to cystic expansion or cystic process in the spermatic cord. For children, spermatic cyst has a certain possibility of self-healing, without special treatment, most can disappear before the child is 2 years old. However, for adults, spermatic cyst usually does not disappear on its own, it is caused by acute and chronic inflammation and injury of the testis and epididymis, and corresponding anti-infection treatment or surgical treatment is needed to promote the recovery of the disease.