I can afford to buy it, but if I see it, I will shed it. What’s the problem?
Not when full.
It's a conditioned reflex.
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Middle school biology knowledge, when you eat delicious food, your mouth will water. When you see delicious food in the future, you will naturally associate it with the situation you ate at that time. You may not be aware of it, but your body and brain have completed the association on their own, and you will drool.
When you are full, your brain gets the signal of fullness and stops processing the signal of food. It stops giving instructions to the salivary glands and stops drooling.
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