Can lychee and preserved egg be eaten together?
Generally speaking, lychee and preserved egg can be consumed together, but it is not recommended to eat them in large quantities. The detailed explanation is as follows:

Lychee is rich in glucose, sucrose, vitamin C, protein, and other nutrients. Glucose and sucrose can quickly supply energy to the human body, while vitamin C and protein help enhance immunity. Preserved eggs contain protein, fat, various minerals such as calcium, phosphorus, iron, as well as vitamins A and D. They provide high-quality protein and essential trace elements. Combining these two foods can complement each other nutritionally and enrich dietary diversity.
Preserved eggs may contain a certain amount of lead due to the production process, so excessive consumption should be avoided to prevent adverse health effects from excessive lead intake. Meanwhile, lychees have a high sugar content, and overconsumption may lead to a rapid increase in blood sugar levels and potentially cause heatiness. Additionally, preserved eggs are considered cold-natured food; individuals with weak gastrointestinal function may experience gastrointestinal discomfort or indigestion if they consume large amounts of preserved eggs together with lychees.