Prevent drippage / pot cover

When we are cooking food, the water vapor will often condense to droplets in the inner side of lid.The droplets will often drop in the food in the pot. It’s a food pollution, affecting people's health.The design provides a pot cover of drop-proof, which has distribution groove in the inner wall of the pot cover.The droplet agglomerated form the water vapor could flow along the grooves in the inner wall of the pot cover,. It will prevent water droplets from dropping directly in the food.