Yes, it is considered polite to accept food or tea when offered by locals in Pakistan. Even a small acceptance shows appreciation for their hospitality.
Cultural importance
Offering tea or food is a common way for locals to welcome guests and show hospitality.
How to respond
Accepting, even briefly, is appreciated. If you need to decline, do so politely and with a simple explanation.
Social meaning
The gesture is often more about building a connection than the food itself.
Common misunderstanding
Declining without acknowledgment may seem impolite. Accepting or responding respectfully is part of local etiquette.