The same five ingredients as its sibling, Digestive Mint Tea, pushed in a different direction. A slice and a half of ginger and the same tiny pinch of star anise simmer for five minutes, not three; the heat then goes off and eight mint leaves, two fewer than the other recipe, join 0.8 grams of chamomile, nearly twice as much, to steep covered for five minutes and strain into a warmed cup. More ginger, a longer simmer and less mint keep the heat from giving way to cold, so menthol's chill plays against the ginger rather than cutting across it. Digestive Mint Tea meets a meal that just happened; this one meets the end of a day, with no meal to answer to.
Ginger's evidence points the same direction: its one well-supported job is nausea, and even the effect that looks most mechanistic, speeding gastric emptying, showed up in two trials at 1.2 grams without moving a single reported symptom. Menthol's cooling is the same trick in both teas: it shifts the TRPM8 cold receptor's threshold into ordinary room temperature rather than lowering anything. Chamomile carries this tea's calming tag, but the trials behind that reputation used standardised capsule extracts, not tea: the one dedicated insomnia trial found no difference from placebo, at a dose its authors calculated as fifteen grams of flowers a day, far past what a cup delivers. Pooled across twelve trials, chamomile improved sleep quality and general anxiety; state anxiety, the moment-to-moment kind, didn't move, the more honest read of the calm this cup is sold on.
Drink it slow, in the evening, in something that holds heat, and don't expect the chamomile at this dose to do more than round off the ginger's edge. The same caution as its sibling: buy star anise from someone who can tell Illicium verum from its toxic look-alike, Illicium anisatum, which has put infants into seizures. This tea asks for only 0.05 grams of it, the whole reason it's a pinch and not a spoonful.