Milk tea can cause insomnia, especially for people who are easily excited or have plant nerve dysfunction, and are prone to insomnia after drinking milk tea. Milk tea contains a small amount of caffeine, caffeine is the central nervous system excitatory substances, people will feel full of energy after taking caffeine, full of energy, plant nerve disorders after drinking caffeine, due to the slow metabolism, can lead to insomnia, but after drinking more water, the symptoms of insomnia can be improved after the metabolism of caffeine. Because drinking milk tea can cause insomnia, it is recommended not to drink it before going to bed, but to drink a cup of milk tea when you wake up in the morning. People with diabetes are not recommended to drink milk tea because of its high sugar content. For insomnia caused by milk tea, if necessary, you can take oral sleep-promoting drugs, clinically used Chinese medicine such as Baili Sleep Capsules, you can also take oral sleep-promoting drugs, such as dexrazopiclone.