Hi vit D is very important for our health and immunity. Its definitely good idea to eat vit d rich diet. But before taking supplements you must check your serum vit d levels .
Next Steps
Once you know your levels than one can prescribe how much supplements you need. as excess vit D can cause some health issues.
Health Tips
you can consult with me on practo for a personalized diet plan for this. Try and eat a vitd rich diet and expose yourself to sufficient sunlight .