The claim that coffee cannot be eaten with six foods is not true. When drinking coffee, pay attention not to be used with stimulating beverages, avoid coffee and drugs taken together, in addition, do not drink a lot of coffee. Coffee should not be used with tea and alcohol, tea polyphenols, alcohol, caffeine and other substances have a nerve stimulating effect, easy to cause insomnia. If consumed at the same time is likely to cause gastrointestinal discomfort, palpitations, panic and other uncomfortable symptoms. In addition, taking any medication is not recommended to be washed down with coffee. Coffee may affect the efficacy of the medicine, or aggravate the adverse reactions. For example, levothyroxine sodium tablets and its use will reduce the effectiveness of the drug, and with aspirin will aggravate gastrointestinal tract irritation, more likely to stomach bleeding, stomach pain and other discomforts. However, there is usually no interaction with coffee in the daily food ingredients, can be eaten together, and daily consumption of coffee should be moderate, avoid drinking a lot.