Yes, it is possible to shrink a cyst without cutting it. Some methods for shrinking a cyst include:

1. Hot compress: Applying a hot compress to the cyst can help reduce inflammation and promote drainage. Soak a clean cloth in hot water, wring out the excess water, and apply the compress to the cyst for 10-15 minutes several times a day.
2. Tea tree oil: Applying tea tree oil to the cyst can help reduce inflammation and promote healing. Mix a few drops of tea tree oil with a carrier oil like coconut or olive oil, and apply it to the cyst several times a day.
3. Apple cider vinegar: Applying apple cider vinegar to the cyst can help reduce inflammation and promote drainage. Soak a cotton ball in apple cider vinegar, place it on the cyst, and secure it with a bandage. Leave it on for a few hours or overnight.
4. Epsom salt: Soaking in an Epsom salt bath can help reduce inflammation and promote drainage. Add 1-2 cups of Epsom salt to warm bathwater and soak for 20-30 minutes.

It’s important to note that these methods may not work for all types of cysts, and if a cyst is causing pain, discomfort, or other symptoms, it’s best to consult a healthcare provider for proper diagnosis and treatment.