Persimmon cakes are made from sun-dried persimmons, which are considered slightly cold in nature and astringent in flavor by traditional Chinese medicine. It has the effect of moistening the lungs and resolving phlegm, cooling the blood and stopping bleeding, and is rich in nutrients and dietary fiber. Due to the attributes belong to the cool food, it needs to be paid attention to in people with cold stomach, empty stomach or with some specific food pairing. Stomach cold is not suitable for excessive consumption; fasting to avoid eating more to prevent gastrointestinal reactions; best not to eat with crabs, sweet potatoes, etc., the stomach is not good; persimmon cake contains tannins and other ingredients, in the stomach to form "stomach persimmon stones" and cause related problems.