Patients with urinary calculi should avoid drinking Anji white tea. Urinary calculi are usually calcium oxalate stones. Because tea contains oxalic acid, it will form stones with calcium excreted in urine. Patients with urinary calculi will get worse if they drink a lot of tea.
Pregnant women should avoid drinking Anji white tea, which contains a lot of tea polyphenols and caffeine, which has many unfavorable factors for the growth of the fetus in the mother's womb. In order to make the fetus's intelligence develop normally and avoid excessive stimulation of caffeine to the fetus.
Avoid drinking Anji white tea when you have a fever. Caffeine in Anji white tea leaves can not only raise body temperature, but also reduce drug efficacy.