* * * Coffee and tea * *: Caffeine and theophylline will affect the hydration of muscle cells, thus affecting the absorption and utilization of creatine.

* * * Boiling water * *: Boiling water will reduce the nutrition in creatine and destroy the structure of creatine.

* * * Carbonated drinks * *: These drinks will cause unnecessary harm to health and are not recommended.

In addition, if you are allergic or allergic to creatine, it is not recommended to eat food containing creatine or supplement creatine. At the same time, don't eat creatine on an empty stomach, so as not to stimulate the gastrointestinal tract and cause nausea and vomiting. When eating food containing creatine, you should eat it in moderation. Excessive intake of creatine may cause muscle pain and swelling.

The above information is for reference only. If necessary, it is recommended to consult a professional fitness instructor.