The invention discloses angelica keiskei tea which comprises 80-120 parts of angelica keiskei, 2-4 parts of fermented glutinous rice juice, 0.1-0.2 part of radix glycyrrhizae and an appropriate amount of saline water and brown sugar water, wherein the mass percent concentration of the saline water is 1.5-2.5%, and the mass percent concentration of the brown sugar water is 1.0-2.0%. The preparation method comprises a step (1) of picking fresh angelica keiskei leaves, cleaning and then draining the angelica keiskei leaves; a step (2) of soaking the angelica keiskei leaves in the saline water, fishing out the angelica keiskei leaves, and performing rinsing with clear water and draining; a step (3) of placing the angelica keiskei leaves in the brown sugar water to soak the angelica keiskei leaves, and then fishing out and draining the angelica keiskei leaves; a step (4) of preparing glycyrrhizae juice; a step (5) of taking and adding the fermented glutinous rice juice and the glycyrrhizae juice into the angelica keiskei leaves obtained in the step (3) to perform mixing, and then placing the angelica keiskei leaves in a tea manufacturing machine to perform preparation to obtain the angelica keiskei tea. The angelica keiskei tea is good in taste. The angelica keiskei tea has a certain health care effects of anticancer, antibiosis, anti-inflammation, pain relief, gastric acid secretion inhabitation, anti-ulcer, anti-thrombus, blood pressure reduction, blood sugar reduction, blood fat reduction and antianaphylaxis and the like.