Lobelia | Lobelia inflata

Lobelia is a strong antispasmodic and bronchodilator traditionally used to ease severe cramps, asthma, and convulsions. In small doses, it relieves muscle tension and supports lung health, but in higher amounts, it acts as an emetic (vomit-inducing) and can be toxic.

Lobelia inflata plant with small inflated seed pods

Benefits & Uses

  • Muscle relaxation: Strong antispasmodic effects ease spasms, cramps, and tension.

  • Circulatory support: Relaxes blood vessels and tissues, improving blood flow and aiding in kidney stone or gallstone passage.

  • Respiratory health: Expectorant that clears phlegm; relaxes airway muscles to improve breathing in asthma and coughs.

  • Wound & inflammatory support: Helpful for orchitis, prostatitis, and wound healing.

  • Smoking cessation: Lobeline interacts with nicotine receptors, easing withdrawal and reducing cravings.

  • Formula enhancer: Increases the bioavailability and absorption of other herbs.

  • Emetic Action: Historically used to induce vomiting in cases of poisoning (rarely practiced today).

Form & Dosage

  • Tincture: 5–15 drops, used with caution and under professional guidance.

  • Infusion/Tea: Rarely used due to potency.

  • Topical: Applied in poultices or liniments for muscle pain relief.

Parts Used

Aerial parts (leaves, seeds).

Precautions

  • Toxic in high doses — can cause nausea, vomiting, and even dangerous side effects.

  • Use only in very small, carefully measured amounts.

  • Avoid during pregnancy and lactation.

  • Seek professional guidance — only use under the supervision of a qualified herbalist or healthcare provider.

For more detailed information about the different ways to take herbs, consider taking a course at the HomeGrown Herbalist Online School of Botanical Medicine.

 

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