Preparing children for a parent's plastic surgery can be a delicate task, but it can be helpful to be open and honest with them in a way that is appropriate for their age and understanding. Here are some tips to prepare children for a parent's plastic surgery:

1. Explain the procedure: Depending on the child's age, you can explain the procedure in simple and age-appropriate language. Use words and visuals that the child can understand, and be honest about the purpose of the surgery and what the recovery process will entail.

2. Reassure them: Children may be concerned about the safety of their parent, so it is important to reassure them that the surgery is performed by a trained medical professional and that the parent will receive the best care possible.

3. Address their concerns: Children may have concerns about the appearance of their parent after surgery, so it is important to address these concerns directly and honestly. Explain that the parent may look different for a short period of time but that the changes will be temporary and that the parent will be recovering and feeling better soon.

4. Provide continuity: Explain to children how the surgery will affect their daily routine and reassure them that they will still be able to spend time with their parent and do the things they enjoy together.

5. Seek support: If your children are old enough, consider seeking the support of a therapist or counselor who can help them process their feelings and emotions related to the surgery.

It is important to involve children in the process of preparing for surgery in a way that is respectful of their feelings and concerns. Children can benefit from the reassurance and support that comes from open and honest communication.