NeemNimba
Pacifies Pitta and Kapha; aggravates Vata if overused.

- Common name
- Neem
- Sanskrit (IAST)
- Nimba
- Latin botanical
- Azadirachta indica
- Form
- Herb / Powder (Choorna)
- Category tags
- SkinBitter · Cooling
Overview & dosha effects
Pacifies Pitta and Kapha; aggravates Vata if overused.
Traditional uses
The following are traditional Ayurvedic uses documented in classical texts and modern materia medica — not therapeutic claims for the treatment of disease.
How it is taken
300–600 mg capsules daily for short courses (2–4 weeks). Topical oil for skin (diluted).
Classical text references
- [1]Bhāvaprakāśa NighaṇṭuGuḍūcyādi Varga (Nimba)
Rasa (tikta), vīrya (śīta) — the principal Pitta-kapha-hara, kuṣṭhaghna (skin) and kṛmighna (antimicrobial) herb.
- [2]Suśruta SaṃhitāSūtrasthāna 38
Head of the aragvadhādi gaṇa for skin disorders.
Modern research
Contemporary clinical and pharmacological reviews (see references) explore Neem's role in the areas where Ayurveda has traditionally used it. Evidence quality varies; treat single studies with caution and prefer systematic reviews.
Safety notes — read before use
As with all traditional herbs, avoid in active flare-ups of the condition you're treating and in anyone with a known allergy to the plant family. Stop and seek medical advice if you develop rash, breathing changes, swelling, digestive upset or any new symptom after starting.
- ✕Pregnancy — abortifacient; classical contraindication
- ✕Active conception attempts (male and female) — documented antifertility action
- ✕Infants and small children — neem seed oil has caused fatal Reye-like syndrome
- ✕Recent organ transplant — immunostimulant
- ✕Severe Vata depletion, low body weight, dry constitutions
- ✕Liver disease — case reports of hepatotoxicity
- ✕Hypoglycemia or on diabetes medication without monitoring
Do not use in pregnancy or while breastfeeding without direct supervision by a qualified Ayurvedic practitioner and your GP or obstetrician. Many Ayurvedic herbs have not been studied in pregnancy and traditional cautions apply.
May interact with prescription medications — especially blood thinners, blood pressure and diabetes medications, sedatives, thyroid hormones, immunosuppressants and drugs metabolised by the liver. Always share a complete list of herbs and supplements with your doctor and pharmacist.
Specific to Neem: Highly bitter and cold; depletes ojas with long-term use. Hepatotoxicity reported with neem seed oil and high internal doses.
Belongs to the Meliaceae family. Topical contact dermatitis is common; patch-test first. Oral allergy with swelling is rare but documented.
This is educational information, not a prescription. Consult a qualified Ayurvedic practitioner (vaidya) and your GP before starting any herb, especially if you are pregnant or breastfeeding, under 18, over 65, take prescription medication, have a chronic condition or are scheduled for surgery.
Classical alternatives
For chronic skin conditions in Vata or pregnant patients, Manjistha (Rubia cordifolia) and Sariva (Hemidesmus indicus) purify blood without depleting tissues.
References
- [1]Bhāvaprakāśa Nighaṇṭu, Guḍūcyādi Varga (Nimba) — Rasa (tikta), vīrya (śīta) — the principal Pitta-kapha-hara, kuṣṭhaghna (skin) and kṛmighna (antimicrobial) herb.
- [2]Suśruta Saṃhitā, Sūtrasthāna 38 — Head of the aragvadhādi gaṇa for skin disorders.
- [3]Memorial Sloan Kettering · Neem ↗
- [4]PubMed · Azadirachta indica safety & toxicity ↗
- [5]Banyan Botanicals · Neem ↗


