Which three types of people should not eat longan dried fruits?

Aug 30, 2025 Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Generally speaking, there is no specific saying that "three types of people cannot eat longan dried fruits." People with excessive internal heat (damp-heat), diabetes patients, individuals prone to heatiness (excessive internal heat), those with indigestion, and individuals with cold or fever should avoid consuming longan dried fruits. Longan dried fruits are warm in nature and sweet in taste, with a relatively high sugar content. Consumption by these groups may exacerbate physical discomfort. In daily life, food choices should be made in accordance with one's own physical condition.

Generally speaking, there is no specific saying that "three types of people cannot eat longan dried fruits." People with damp-heat in the body, individuals with diabetes, those prone to heatiness, people with indigestion, and those with colds or fever should avoid eating longan dried fruits. Longan dried fruits are warm in nature and sweet in taste, with a relatively high sugar content. Consuming them may exacerbate physical discomfort in these groups. Detailed explanations are as follows:

1. People with damp-heat in the body: Longan dried fruits are warm in nature. Individuals with damp-heat often exhibit symptoms such as bitter taste in the mouth and yellow, greasy tongue coating. Consuming longan dried fruits may intensify the accumulation of damp-heat in the body, potentially worsening symptoms and being detrimental to overall health improvement.

2. Individuals with diabetes: During the drying process, the water content in longan decreases while the sugar content becomes concentrated, resulting in high sugar levels. Diabetic patients consuming longan dried fruits may experience a rapid increase in blood sugar levels, disrupting blood sugar stability and making disease management difficult. Therefore, they should avoid consumption.

3. People prone to heatiness: Longan dried fruits are relatively nourishing and warming in nature. Those prone to heatiness often experience symptoms such as dry mouth, sore throat, and constipation. Consuming longan dried fruits may further exacerbate heatiness, making discomfort more pronounced and affecting daily life.

4. People with indigestion: Longan dried fruits contain significant amounts of sugar and dietary fiber, and excessive consumption may increase the digestive burden on the gastrointestinal tract. Individuals with weak digestion may experience symptoms such as bloating and belching, further straining the gastrointestinal system.

5. People with colds or fever: During a cold or fever, the body is in a state of stress, with relatively weakened digestive and metabolic functions. Longan dried fruits are warm in nature, and consumption at this time may interfere with the body's heat dissipation process and potentially intensify inflammatory responses, hindering recovery from the cold.

In daily life, when choosing foods, it is important to consider one's own physical condition, understand the characteristics of the food, and assess how well they match one's needs. For foods whose suitability is uncertain, it is advisable to learn about their properties, tastes, and functions in advance to avoid physical discomfort caused by inappropriate consumption.