Can eating lychee during menstruation cause gastrointestinal discomfort?
Generally speaking, whether eating lychee during menstruation will cause gastrointestinal discomfort depends on the amount consumed. Moderate consumption usually does not cause gastrointestinal discomfort, but excessive consumption might. The detailed explanation is as follows:

Lychee contains nutrients such as sugars, vitamins, and minerals. Eating an appropriate amount during menstruation can help replenish energy without excessively stimulating the gastrointestinal tract. It can be normally digested and absorbed without causing discomfort, while providing nutritional support for the body.
However, due to its high sugar content, excessive lychee consumption during menstruation may increase the digestive burden on the gastrointestinal tract, slowing down intestinal motility and potentially causing discomfort such as bloating, acid reflux, and loss of appetite. Eating large amounts of lychee on an empty stomach may further stimulate excessive gastric acid secretion due to its high sugar content, worsening gastrointestinal discomfort.
In daily life, it is important to control the quantity of lychee consumed during menstruation and avoid eating it on an empty stomach. Pairing it with vegetables, whole grains, or other foods that aid digestion is recommended. Additionally, maintaining regular eating habits, avoiding overeating, and developing good dietary practices can help maintain gastrointestinal health during menstruation.