Your sentence is already good, but here are a few slightly improved and more natural headline versions:
Correct version
“10 Signs and Symptoms of Hiatal Hernia You Should Know” ✅
Better headline-style options
- “10 Signs and Symptoms of a Hiatal Hernia You Should Know”
- “10 Warning Signs of a Hiatal Hernia You Shouldn’t Ignore”
- “10 Common Signs and Symptoms of a Hiatal Hernia”
- “Hiatal Hernia: 10 Signs and Symptoms You Should Know”
For reference, Hiatal Hernia is a condition where part of the stomach pushes up through the diaphragm into the chest, which can cause symptoms like heartburn, chest discomfort, and acid reflux.
If you’d like, I can also help you write a full YouTube description or script for this title.