Some ovarian cysts need to be treated with injections after surgery, while others do not need to be treated with further injections, such as plasmacytotic cysts or mucinous cysts do not need to be treated with injections after surgery, unless there is still inflammation, which can be treated with anti-inflammatory injections, otherwise there is no need to treat with intravenous medication or intramuscular injections for the corresponding treatment. In case of ovarian chocolate cysts, the chance of recurrence is very high. In order to avoid recurrence, the corresponding treatment can be given with Dalfin after surgery, and the medication should be stopped after about 3-6 months, and regular review is also recommended, no matter what kind of cysts.