Can beef and white fungus (Tremella) be eaten together?
Generally speaking, beef and white fungus (Tremella) can be consumed together, but it should be done in moderation to avoid excessive intake. The detailed analysis is as follows:

Beef is rich in protein, iron, zinc, and other minerals, as well as B-complex vitamins, while white fungus contains abundant dietary fiber, polysaccharides, and trace elements. The nutritional components of these two foods do not conflict with each other. Combining beef's high-quality protein with the dietary fiber from white fungus can help enhance satiety and promote intestinal health. Consuming moderate amounts of combinations of beef and white fungus, such as white fungus stewed with beef, can be both delicious and nutritious.
Although beef and white fungus can be eaten together, they should still be consumed in moderation to prevent excessive intake that could lead to indigestion and gastrointestinal discomfort such as abdominal pain and bloating. Additionally, if an individual is allergic to components in white fungus or beef, consuming them together may trigger allergic reactions like rashes, difficulty breathing, and other symptoms, in which case simultaneous consumption should be avoided.
In daily diets, it is also important to maintain a balanced intake of various nutrients, avoid excessive consumption of high-calorie and high-fat foods, and maintain good living habits.
References
[1] Principles of Food Pairing [J]. Jilin Vegetables, 2015, (06): 37.
[2] Yin Fenglin. Nutritional Science Analysis of Food Pairing [J]. China Food Safety Journal, 2015, (15): 87-88.