Yerba buena, (also spelled hierba buena) otherwise known as Spearmint, is yet another herb that came with the Spanish friars and was gleefully added to the indigenous medicinal herb garden.
Curanderas (healers) add spearmint to make a concoction more palatable but it also has its own medicinal value.
To treat acid indigestion, gastritis, heartburn, and nausea steep dried or fresh yerba buena for 15 minutes. Allow the tea to cool to room temperature. Add limón and baking soda and drink as needed. Nausea caused by pregnancy tea is made from yerba buena flavored with canela (cinnamon). Nausea caused by a hangover calls for a tea made from a spoonful of yerba buena flavored with cinnamon, nutmeg, and cloves. Intestinal inflammations are traditionally treated with an infusion of powdered root. Spearmint has a proven antispasmodic effect.
For the most part, yerba buena (good herb) is still used primarily to treat stomach ailments in Mexico, although the herb has other medicinal properties worth noting.
Spearmint (Mentha spicata) has been shown to reduce pain for people who have osteoarthritis. The antioxidant properties protect the liver. Regular ingestion improves memory. Spearmint is effective in reducing anxiety and is antimicrobial. Infusions of spearmint have been traditionally used topically as a mild wound wash to reduce the chance of bacterial infections. A poultice of spearmint leaves and a little olive oil is sometimes used to treat burns.
It is both antiproliferative and antidiabetic. It has been effective in the treatment of Polycystic ovary syndrome and hirsutism. Yerba buena has often been used medicinally particularly digestive issues. It has been shown to have anti-obesity properties.
Yerba buena is often used to reduce flem. To make a tea for colds and flu, boil 10 grams of the leaves for each 1 / 2 liter of water. Tea for a headache is made with a sprig of fresh hierbabuena and a few romero leaves (rosemary).
Babies are given teaspoons weak tea made from yerba buena then they have hiccups and are teething. If a baby is colicky, basil, cempasuchil, eneldo (dill), fennel, senna, yerba buena, brook mint, rosa de castilla (rose) are combined in equal parts. Three fingers full (a good pinch) of the mix is steeped in a liter of water.
Yerba buena is a natural food preservative and can be used as an organic insecticide. It also prohibits the growth of certain fungi on plants.
Overall, yerba buena is a good herb to have on hand.