Black walnut has long been used medicinally and during the Middle Ages was believed to ward off evil and prevent epileptic seizures. Black walnut contains various beneficial substances that make it useful for managing a wide range of conditions. However, scientific studies supporting its efficacy for any use are lacking. It is advisable to consult with your physician before using black walnut medicinally.
Identification and Dosage
Black walnut is also known as American walnut. The bark, leaves, hulls and nut are used medicinally. According to Drugs.com, there are no human studies of black walnut upon which to base dosing recommendations and no official dosing guidelines currently exist.
Beneficial Constituents
Black walnut contains omega-3 fatty acids, which may reduce inflammation, enhance lung function and help to protect against cardiovascular disease. It also has tannins, which have various health benefits such as helping to fight infection, preventing cancer, promoting liver health and preventing ulcers. Another beneficial substance found in black walnut is iodine, which has antiseptic properties. Black walnut shells are a rich source of vitamin C. The leaves of black walnut contain beta-carotene and vitamins B1, B2 and B6.
Uses
Black walnut is used to treat intestinal fungus, yeast, worms and parasites. It is also used for constipation, diarrhea, ulcers, high blood pressure, high cholesterol, asthma and cancer prevention. Black walnut is also applied to the skin for treating various skin conditions such as acne, canker sores and psoriasis.
Considerations
According to Drugs.com, black walnut may cause allergic reactions, including anaphylaxis. Topical preparations of black walnut should also be used cautiously because they can be toxic to the skin. Black walnut should be avoided during pregnancy and lactation as it may cause mutations.
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