Lime: Benefits, Uses & Dosage

If you have ever squeezed a wedge of lime over a hot curry to take the edge off the spice, you have already used Lime the way Ayurveda does. This small, sharp, sour fruit sits in almost every Indian kitchen, and Ayurvedic cooking treats it as a quiet everyday medicine for digestion rather than a mere garnish.

Lime (Nimbuka), known in Hindi as Nimbu or Kagzi Nimbu, is botanically Citrus medica var. acida. The Bhavaprakash Nighantu (Varga 6) describes the small Kagzi lime as having properties similar to lemon (Jambira), but more sour and with a thinner rind. It is used widely in cooking, in pickles and as a digestive aid, and its juice turns up in numerous home remedies.

What makes lime distinctive is that it is a food first. The classical dose is simply "as a condiment". Its named actions are kindling the appetite (Deepana) and restoring taste (Rochana), and most of its traditional uses, from indigestion to motion sickness, grow out of those two actions.

Lime's benefits all flow from a simple profile. The Bhavaprakash Nighantu describes it as sour in taste (Amla Rasa), light (Laghu) and sharp (Tikshna), hot in potency (Ushna Virya), with a sour post-digestive effect (Amla Vipaka). Ayurvedic cooking traditions describe it a little differently, as sour, slightly bitter and cooling with a sweet post-digestive effect. Both agree it calms Vata.

Digestion and Appetite

Lime is classed as an appetizer (Deepana) and taste-restorer (Rochana). It stimulates the secretion of digestive enzymes and is useful for indigestion. For poor appetite, the traditional tip is to chew a little lime with a pinch of rock salt, and a teaspoon of lime pickle with the main meal supports digestion and mineral absorption.

Acidity and Heartburn

It seems odd that a sour fruit would help acidity, yet Ayurvedic cooking uses lime in small doses for heartburn and acid reflux. The juice of a quarter lime in warm water with a teaspoon of rock candy is one remedy. Lime is also squeezed over hot, spicy food to cool down its Pitta-provoking nature.

Nausea, Motion Sickness and Morning Sickness

A charred half lime with a little sugar and a pinch of baking soda, chewed skin and all, is a traditional remedy for heartburn, nausea, motion sickness and morning sickness.

Urinary Comfort

For burning urination, a glass of boiled and cooled water with one teaspoon of lime juice is sipped every fifteen minutes through the day.

Weight, Cholesterol and Blood Pressure

For obesity and high cholesterol, Ayurvedic cooking suggests hot water with a teaspoon each of honey and lime juice in the morning. For high blood pressure, lime juice is mixed with coconut juice and cucumber juice as a gentle diuretic drink.

Lime is used as a food, and the classical dose is simply "as a condiment". The practical forms below come from traditional Ayurvedic kitchen remedies. Always use fresh juice.

What to Take It With

The carrier, or anupana, changes what lime does. Rock salt sharpens its appetizing effect. Rock candy or sugar softens its sour edge for acidity. Honey and hot water point it toward weight and cholesterol. Cool coconut and cucumber juice make it a mild diuretic.

With Spicy Food

Squeezing lime over hot, spicy dishes is itself a remedy: it helps cool down their Pitta-provoking nature.

Lime is an everyday food and is generally safe in the amounts used in cooking. The cautions that matter come from its sour taste and its effect on the doshas.

Watch the Amount if You Run Hot

Lime is acceptable in moderation for Pitta, but its sour property can aggravate Pitta if taken in excess. If you are prone to acidity, keep to small amounts such as a quarter lime diluted in water, and never take large quantities of undiluted juice.

Avoid It With a Cold or Cough

Lime stimulates Kapha and can cause excess salivation. For that reason, Ayurvedic cooking advises that lime should not be used when you have a cold, congestion or a cough.

Medications and Medical Conditions

Our sources do not list specific drug interactions for lime. If you take regular medication, or have a medical condition such as high blood pressure, use lime remedies alongside your treatment rather than instead of it, and check with your doctor before relying on them.

Lime is often weighed against its close relative lemon and against other everyday kitchen remedies. Here is how it compares, based on what our sources record.

Whichever you choose, the same caution applies: sour foods in excess aggravate Pitta, so keep amounts modest.

Because lime is a food, most people can use it in ordinary culinary amounts. Our sources give limited population-specific guidance, so the notes below stay close to what is recorded.

Pregnancy & Nursing

Ayurvedic cooking names lime among the remedies for morning sickness, using a charred half lime with a little sugar and baking soda, chewed slowly. Keep amounts small and stop if heartburn appears. Check with your doctor or midwife before using any remedy regularly during pregnancy or while nursing.

Children

Our sources do not give a children's dose. Lime as a normal food ingredient is part of family cooking; for any remedy use, ask a practitioner or paediatrician first.

Elderly

Lime's appetizing action can help when appetite fades. Chewing a little lime with a pinch of rock salt before meals is a gentle option. Older adults on blood pressure medication should check with their doctor before using the lime, coconut and cucumber juice drink regularly.

Athletes

Our sources do not describe lime for sport or exercise specifically. Its role stays digestive: helping you digest and absorb minerals from your meals.

Limes are sour, slightly bitter and cooling but their vipak is sweet. Lime calms vata and is acceptable in moderation for pitta. However the sour property can aggravate pitta if taken in excess. Lime stimulates kapha and can cause excess salivation. Lime is useful with hot, spicy foods to cool down their pitta-provoking nature. Lime stimulates the secretion of digestive enzymes and is useful for indigestion. It can be an effective antidote to alcohol. Lime should not be used when one has a cold, congestion and/or cough.

Healing Uses:

• Poor appetite: Chew some lime with a pinch of rock salt.
• Digestion and mineral absorption: Use 1 teaspoon lime pickle with the main meal.
• Acute indigestion: Squeeze juice from ¼ lime in 1 cup warm water, add ½ teaspoon baking soda and drink quickly.
• Acid indigestion: Juice of ¼ lime mixed with 1 cup warm water and 1 teaspoon rock candy or organic sugar.
• Heartburn, nausea and hyperacidity: Hold ½ lime on a fork over a flame, add ¼ teaspoon sugar and a pinch of baking soda, let the fire char it slightly, cool and chew, skin and all. Also helpful for headache, motion sickness and morning sickness.
• Burning urination: 1 glass of heated then cooled water with 1 teaspoon lime juice, sipped every fifteen minutes throughout the day.
• High blood pressure (diuretic): Mix 1 cup coconut juice, 2 teaspoons lime juice and 1 cup cucumber juice.
• Obesity and high cholesterol: A glass of hot water with 1 teaspoon each of honey and lime juice in the morning.