If you have common cold does sitting in the sun help you to reduce the effect. Does it have any nutrition/health value?

Sunlight can be beneficial for overall health, but it won't directly cure a common cold. Here's why:

• Vitamin D: Sunlight helps your body produce vitamin D, which is important for immune function. However, getting enough vitamin D from sunlight alone can be difficult, especially during winter months or if you have limited sun exposure.  
• Mood and Sleep: Sunlight can improve your mood and sleep quality, both of which can be affected by a cold.  
• Hydration: Spending time outdoors can increase your fluid loss through sweating, so it's important to stay hydrated by drinking plenty of water.  

While sunlight can have some indirect benefits for a cold, it's not a cure. The best way to manage a common cold is to:

• Rest: Get plenty of sleep to allow your body to recover.  
• Hydrate: Drink plenty of fluids to prevent dehydration.  
• Manage symptoms: Use over-the-counter medications to relieve fever, congestion, and pain.