What Is Umeboshi?

Umeboshi is a traditional Japanese food made from plums that are salted and pickled through a long fermentation process. Although commonly called a plum, ume is botanically closer to an apricot. For centuries, umeboshi has been valued in Eastern traditional medicine as a restorative food believed to support balance and vitality in the body.

In Traditional Chinese and Japanese medicine, umeboshi has been used to help cleanse the liver, kidneys, and lungs, support digestion, and counteract fatigue. It was also traditionally consumed to help protect against intestinal disturbances and discomfort caused by contaminated food or water.

Despite its sour and salty taste, umeboshi is considered an alkaline-forming food once metabolized by the body.

What Does Umeboshi Contain?

Umeboshi’s effectiveness is largely attributed to its unique combination of organic acids and natural mineral salts. The balance between citric acid and sea salt gives umeboshi its distinctive flavor and its reputation as a cleansing and protective food.

Umeboshi contains notable amounts of iron, calcium, phosphorus, thiamine, riboflavin, chlorophyll, and vitamins A, B2, and C—all of which play important roles in maintaining normal bodily functions.

Why Umeboshi Has an Alkalizing Effect

Although umeboshi tastes highly acidic, it has an alkalizing effect after digestion. This is primarily due to its exceptionally high citric acid content—estimated to be up to 25 times higher than that found in lemon juice.

Citric acid supports cellular metabolism by helping transport nutrients into cells and improving mineral absorption, which contributes to the body’s overall acid-alkaline balance.

Benefits of Citric Acid in the Body

Citric acid plays several important roles, including:

• Enhancing absorption of minerals such as iron, calcium, potassium, and magnesium
• Supporting natural detoxification processes in the liver and other organs
• Neutralizing excess acidity caused by refined sugar and heavily processed foods
• Stimulating digestive activity in the small intestine
• Assisting the breakdown of metabolic acids such as lactic and pyruvic acid that may accumulate during fatigue

Some traditional sources suggest that small amounts of umeboshi may help counterbalance acidity from high-sugar diets.

Traditional Health Uses of Umeboshi

Historically, umeboshi has been used to help prevent fatigue, support digestion, and protect against food-related illness. In modern wellness practices, it is commonly used for:

• Supporting digestive function and appetite
• Helping relieve heartburn and acid reflux
• Easing nausea and hangover discomfort
• Supporting recovery during colds and seasonal illness
• Providing dietary minerals such as iron, calcium, and phosphorus
• Helping reduce fatigue associated with lactic acid buildup
• Supporting circulation through compounds such as mumefural
• Assisting liver function and elimination of environmental chemicals
• Encouraging healthy intestinal movement and gentle cleansing

Traditional Umeboshi Home Remedies

Daily vitality support
Consume a small piece of umeboshi before breakfast to stimulate digestion and promote energy.

Stomach discomfort or nausea
A small amount of umeboshi before meals may help neutralize excess stomach acid and ease digestive discomfort.

Hangover relief
Soak umeboshi in hot water for several minutes, drink the liquid, then eat the plum.

Ume-sho-kuzu drink
A traditional preparation combining umeboshi, kuzu root, and shoyu is used to support digestion, intestinal balance, and recovery during colds.

Bancha tea with umeboshi and ginger
Often used for fatigue, circulation support, headaches, and appetite stimulation.

Sore throat or acidity
Sucking on an umeboshi pit or eating a small portion of the plum is traditionally used for temporary relief.

Digestive cramping or diarrhea
Powder made from roasted umeboshi seeds is sometimes used in small amounts with tea.

Culinary Uses

Umeboshi paste or plum vinegar is often used as a seasoning instead of salt. It pairs well with steamed vegetables, soups, sauces, marinades, and salad dressings, and is believed to support digestion.

Simple dressing idea:
Combine umeboshi paste with lemon juice, sesame oil, vinegar, shoyu, and a touch of maple syrup for a balanced, tangy dressing.

Where to Find Umeboshi

Umeboshi products are commonly available at health food stores or online. Options include:

• Whole pickled umeboshi plums
• Umeboshi paste
• Umeboshi plum vinegar
• Umeboshi extract tablets (meitan), often used while traveling
• Roasted umeboshi seeds (less common, usually homemade)