1. Heart-brain health knowledge contest: Participants need to answer questions about the prevention, treatment and health care of brain diseases and test their understanding of these questions.

2. Popular science speech contest of heart and brain health: Participants need to prepare a speech to introduce the knowledge of heart and brain health, including common diseases, prevention methods and treatment schemes, to help more people pay attention to and understand their own heart and brain health.

3. Cardio-brain disease diagnosis competition: The contestants need to analyze the simulated cases, judge whether the patients have cardio-brain diseases, and give a reasonable diagnosis and treatment plan.

4. Video production competition of heart and brain health: Participants need to produce a short video to introduce the knowledge of heart and brain health, including prevention, diagnosis and treatment, life care, etc.

5. Cardio-cerebral disease nursing skills competition: Participants need to simulate actual patients and complete the contest of cardio-cerebral disease nursing skills within the specified time, including how to correctly measure vital signs such as blood pressure and pulse, and how to correctly use some medical equipment.

The above are some possible creative competition topics for cardio-cerebral diseases, which can be adjusted and modified according to the actual situation. It should also be noted that when organizing these competitions, we should respect the privacy of the contestants and abide by relevant laws and regulations.