Hello
During cold season you need to avoid eating and drinking cold foods ex buttermilk, fruit juices like lemon juice, watermelon juice, avoid vegs like cucumbe.
This is in general
What is more important to consider before a suggestion can be made is:
Your age
Height/ weight
Working conditions
Any medical conditions
Allergies to any foods or environment related allergies?
If these questions are answered a more appropriate suggestion can be made.
Next Steps
Can connect through Practo for more valuable diet suggestions
Health Tips
During cold season, generally ppl avoid or consume less water, it is very important to keep body hydrated with water, hot fluids like a cup of green tea, black coffee and milk to receive the hydration as well as vitamins and anti-oxidants to keep body warm, soft and supple