In general, you can drink tea when eating purple potatoes, but you should pay attention to moderation . Purple potatoes contain a lot of starch, selenium and anthocyanins, and anthocyanins contained in purple potatoes can remove free radicals in the body, has a good antioxidant effect. Tea contains a lot of tea polyphenols and mineral elements, tea polyphenols have the effect of refreshing the brain, and mineral elements to help maintain the body’s normal metabolism. The nutrients of the two will not conflict, so you can eat purple potatoes can drink tea in moderation. However, it is not recommended to eat purple potatoes or drink tea in excess. Because purple potatoes contain more sugar, excessive consumption may lead to elevated blood sugar, causing obesity. Drinking too much tea may cause difficulty in falling asleep or poor sleep quality. It is not recommended for those who are allergic to the above foods. If you feel unwell after consuming purple potatoes and then drinking tea, you should consult a doctor and have the appropriate treatment under the doctor’s guidance.