
Lemon Balm (Melissa officinalis)
Photo: Gideon Pisanty ( Gidip ) גדעון פיזנטי · CC BY 3.0
- Circulatory
- 3 conditions
- Licensed photo
Overview
Lemon balm (Melissa officinalis) is a sweetly scented, perennial herb growing up to about 5 ft (1.5 m), with small white flowers and toothed leaves that release a distinct lemon aroma. Traditionally used as a calming herb for stress, insomnia, and mild depression, lemon balm also exhibits notable antiviral properties - especially against herpes simplex.
Traditional uses & properties
Antidepressant & Nervine: Relieves tension, anxiety, irritability, and can help with mild depression by lifting spirits. Antiseptic & Antiviral: Highly effective against cold sores (herpes); also beneficial for shingles and other infections. Carminative & Digestive Tonic: Eases gas, bloating, indigestion, and colic, especially when stress-related. Antithyroid: In combination with bugleweed, helps calm hyperthyroid activity.
Traditional preparations
Traditional texts describe the preparations below, and where those texts give specific amounts, the amounts are quoted here as part of that record. This is a record of historical practice, not a dosage recommendation - the figures are what the sources say, not what HerbMate tells you to take. Amounts, potency, and safe use vary enormously by preparation, plant part, and person.
Fresh leaf (1:2, 85% alcohol, 10% glycerin); dried leaf (1:5, 65% alcohol, 10% glycerin); 2-5 ml (0.4-1 tsp.) 3 times daily
Hot infusion, steeped 30 minutes; 8 ounces 1-4 times daily
Steep 4-8 hours; 4-8 ounces 1-4 times daily
Fresh leaf (1:6, 80% glycerin sealed simmer method); dried leaf (1:6); 2.5-10 ml (0.5-2 tsp.) 3 times daily
Safety & precautions
Essential Oil (Internal Use): Avoid unless under professional supervision. No Major Warnings: Generally gentle, though it can reduce thyroid function and should be used cautiously in hypothyroidism.
Drug & food interactions
Interaction data is not available for this herb - talk to a pharmacist before combining it with any medication. A blank entry here means we have not documented interactions, not that none exist.
Habitat
Native to southern Europe, western Asia, and northern Africa, lemon balm is now found worldwide in temperate climates. It thrives in well-drained soil with ample sunlight, propagating from seeds or cuttings in spring. Harvest occurs before or when flowers open, typically in early summer.
Traditionally used for
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Frequently asked questions
What is Lemon Balm (Melissa officinalis) traditionally used for?
Traditional sources describe Lemon Balm (Melissa officinalis) as follows: Antidepressant & Nervine: Relieves tension, anxiety, irritability, and can help with mild depression by lifting spirits. Antiseptic & Antiviral: Highly effective against cold sores (herpes); also beneficial for shingles and other infections. Carminative & Digestive Tonic: Eases gas, bloating, indigestion, and colic, especially when stress-related. Antithyroid: In combination with bugleweed, helps calm hyperthyroid activity.
How is Lemon Balm (Melissa officinalis) prepared?
Traditional texts describe the preparations below, and where those texts give specific amounts, the amounts are quoted here as part of that record. This is a record of historical practice, not a dosage recommendation - the figures are what the sources say, not what HerbMate tells you to take. Amounts, potency, and safe use vary enormously by preparation, plant part, and person. TINCTURE: Fresh leaf (1:2, 85% alcohol, 10% glycerin); dried leaf (1:5, 65% alcohol, 10% glycerin); 2-5 ml (0.4-1 tsp.) 3 times daily WEAK INFUSION: Hot infusion, steeped 30 minutes; 8 ounces 1-4 times daily COLD INFUSION: Steep 4-8 hours; 4-8 ounces 1-4 times daily GLYCERITE: Fresh leaf (1:6, 80% glycerin sealed simmer method); dried leaf (1:6); 2.5-10 ml (0.5-2 tsp.) 3 times daily
What safety cautions apply to Lemon Balm (Melissa officinalis)?
Essential Oil (Internal Use): Avoid unless under professional supervision. No Major Warnings: Generally gentle, though it can reduce thyroid function and should be used cautiously in hypothyroidism.





