First, you should not drink milk or soy milk. Drinking these things is easy to make the tongue white and greasy, causing doctors to misdiagnose. Second, should not eat olives, umeboshi, prunes. These foods are easy to make the tongue black, causing doctors to misdiagnose. Third, should not drink alcohol or eat too hot and cold food. Alcohol and beverages are hot, easy to make the qi and blood run faster, the tongue becomes red, the pulse rate increases, affecting the diagnosis of the disease. Similarly, too hot and too cold food. Fourth, should not drink coffee, eat oranges and yellow food. Eating these things make the tongue turn yellow, causing doctors to misdiagnose. Fifth, should not eat peanuts, melon seeds, walnuts. Because these fatty foods will also make the tongue white and greasy, so that the doctor misdiagnosed. Sixth, it is not appropriate to visit the doctor after meals. After meals, not only the pulse is more slow, and the tongue becomes thin, tongue red, plus some foods tend to make the tongue discoloration, which will lead to misdiagnosis of the doctor (the best 1 hour after the meal is appropriate). Seventh, should not be in the intense physical activity immediately after the consultation. This will affect the doctor to cut the pulse and cover up other manifestations of the disease. You should rest for about half an hour, and consult the doctor only when the patient’s qi and blood are calm.