The neem tree is a tropical evergreen that is native to India. According to Plantcultures.org, neem has been labeled the wonder tree of the humid tropics. It is widely used in medicines, in cosmetics and in agriculture. Each component of the neem tree--the leaves, seeds and bark--has unique uses.
Neem Seed
According to Discoverneem.com, neem oil is the most common product of the neem seed. It is a safe and effective insecticide and is popular with organic gardeners. It is also beneficial as an organic insect repellent for humans. Neem oil also has medicinal benefits; it is an ingredient in many topical ointments used to treat itchy, red irritated skin. It also relieves dry skin, enhances overall skin health and prevents bacterial infections such as acne. According to the article "The Miraculous Neem," authored by herbalist Klaus Ferlow, topical applications of neem oil have analgesic properties proven to relieve arthritis pain and joint stiffness. Ferlow states that neem oil is a common ingredient in skin care products such as soaps, shampoos, lotions and creams. It supports healthy, strong hair and prevents some forms of hair loss and early graying.
Neem Leaf
The leaf of the neem plant has many uses in ayurveda, the traditional medicine of India The leaves of the neem tree are evergreen and available year round. The article "Medicinal Properties of Neem" cites various research studies suggesting that neem leaf boosts the immune system, improves liver function, purifies the blood and supports healthy respiratory, digestive and circulatory systems. The extract from neem leaves is a common component of skin products, toothpastes and mouthwashes. The paste from the leaves contains antiviral properties that are beneficial in treating warts and cold sores. Leaf extracts are used in topical creams and ointments that add moisture to the skin, soothe redness and can remove fungal and bacterial infections. Neem leaves may also be consumed in the form of tea or capsules. When neem is used in this capacity, it contains benefits used to strengthen the immune system and reduce fever caused by malaria.
Neem Bark
The bark of the neem tree does not regenerate and is not used as much as the leaves and seeds. The bark is used in dental care, because it contains many components with antiseptic and anti-inflammatory properties. The bark of the neem tree is particularly effective in treating gingivitis, or inflammation of the gums. Plantculture.org reports that neem bark extracts have been components of medications used to treat vomiting and fevers. In addition, the bark is used in medicines to treat dysentery, anorexia and jaundice.
Neem Plant
According to Discoverneem.com, the wood from the neem plant is a good source of firewood due to its quick growth. It thrives in poor soil and requires little water. The neem plant is valuable when used as mulch, because it adds nutrients to the soil.
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