In the early 1800s, the natural carbonation found in some mineral springs was sought out for its healing effects. Physicians had been instructing patients to immerse themselves in or imbibe mineral waters, the bubblier the better.
The First Horchata Drink Was Made In This Country (No, It Wasn't Spain) - Tasting Table
Horchata's origins trace back to ancient Egypt, evolving through cultures to become a beloved drink in Mexico known for its light and refreshing quality.