Peach is a fruit commonly eaten by many people in summer, and from the Chinese medicine point of view, it is believed that it can help to nourish qi and blood, nourish yin and promote the production of body fluid and other effects. Peach flesh, peach kernel and peach blossom all have medicinal value and are suitable for a wide range of people. However, care should be taken to eat in moderation, and some of the people who are not suitable for consumption can also lead to adverse reactions. 1, allergies: some people are prone to allergic reactions when eating peaches, usually related to the presence of fluff on the surface of the peach. If some people are allergic, it may lead to red papules or slight edema on the skin of the mouth and lips, accompanied by general itching and other symptoms; 2, diarrhea: if a large number of peaches are consumed, the dietary fiber and organic acids contained in peaches cannot be digested, which may lead to gastrointestinal discomfort, such as diarrhea, abdominal pain and other symptoms. In addition, Chinese medicine believes that peaches are sweet and warm, and excessive consumption of peaches may lead to symptoms of fire such as bleeding gums and sores on the tongue in some people who are prone to fire. The sugar content in peaches is high due to individual differences, and consumption of peaches by people who need to control their blood sugar, such as diabetics, may lead to an increase in blood sugar. Therefore, when eating peaches, pay attention to the appropriate amount, according to the individual’s physical condition and ability to bear through a reasonable way to eat peaches. Daily life should also pay attention to the intake of food as rich as possible, try to avoid eating a single fruit, so as not to lead to unbalanced intake of nutrients and other body.