Dizziness after drinking milk tea may be related to excessive additives in the milk tea, or dizziness caused by drinking more milk tea. If you have abnormal blood sugar, the high sugar content in milk tea may lead to abnormal blood sugar, which may cause or aggravate the dizziness symptoms. If you drink milk tea on an empty stomach, it may also cause nausea, vomiting, dizziness and other uncomfortable symptoms because of the stimulating effect of milk tea on the stomach mucosa. Dizziness after drinking milk tea may also be related to elevated blood pressure, the fat content in milk tea is relatively high, if people who are overly obese often drink milk tea resulting in high blood lipids, can also appear dizzy symptoms. Dizziness may also be related to cervical spine problems, cerebrovascular disease, anemia, etc. You can go to the hospital to check and determine the cause before treatment.