Walnut trees are found in the dry climates of western Asia, India and the southwestern region of the United States. Its spices are commonly gathered for production in the commercial European walnut market, but its leaves are dried out to be used for medicinal purposes. It has been so for thousands of years with the arrival of walnut leaves in Ancient Rome from the Middle East being recorded in the first century by naturalist Pliny the Elder. Much later on in the seventeenth century, herbalist Nicholas Culpepper utilized the herb with a combination of honey, onion and salt to extricate the venom out of snake and spider bites.

A big use for walnut leaves is for excessive sweating. Tannins within the leaves are able to create a wall of sorts to block the excretion of sweat. The proteins in the cell linings of the sweat glands are made to link together to form this barrier. Furthermore, the use of walnut leaves through washes shrivels the sweat glands themselves, which also contributes to less perspiration.

Walnut leaves are beneficial beyond sweating problems. The herb is an effective treatment of skin issues such as acne and eczema. The astringent tannins are able to allow skin cells to become resistant to allergens and infectious microorganisms. The skin is protected by a few compounds found in walnut leaves. Firstly, its essential oil and juglone are two antibacterial agents. They are able to immediately combat any infectious microorganisms trying to come into contact with the skin. Walnut leaves also contain a high amount of vitamin C, which fight against infections.

Through the years, various species of walnut have been used in other treatments. The white walnut is known in homeopathy as a remedy for liver disorders and intestinal illness. The black walnut heals athlete’s foot and infections from parasites. Its bark aids in relieving constipation and driving worms out of the body. External use of black walnut can treat eczema, herpes, skin parasites and psoriasis. It can also balance out sugar levels within the body.

Walnut leaves can be prepared in different ways, such as through teas, compresses, baths and skin washes. It is easily obtained from herbal supply shops. Walnut hulls can also be purchased and combined with other herbs in tinctures to form a harsh laxative for those in need. However, walnut hulls should never been used in place of walnut leaves for any of the ailments discussed here.