Orange oil is an essential oil derived from the glands of the orange peel. Pale to dark orange in color, it has a strong, fragrant aroma that is uplifting to the senses. Orange oil may be used in cooking and baking or as a treatment in alternative medicine.

Wild oregano oil is made from Origanum vulgare, a perennial herb with small purple flowers and dark green leaves. It has a pungent flavor and is used in cooking to make pizza and other Mediterranean dishes. The essential oil has medicinal properties.

There are a number of essential oils that are safe to ingest. One important thing to remember is that the essential oils you ingest must be of a therapeutic grade, not the grade commonly used for aromatherapy.

Humidifiers help reduce symptoms of some respiratory illnesses and sinus problems. Humidified air is recommended if you suffer from dry sinuses, nosebleeds, cracked lips or the common cold. Crane manufactures a number of humidifiers geared toward children.

Stools appear in a variety of colors and consistencies. Stools containing oil are also known as steatorrhea. When you have oil in your stool, it may appear grease-like, float to the top of the water and have a foul odor.

Tea tree oil (Melaleuca alternifolia) is a botanical extract valued for its antimicrobial properties. Topically, it can be effective in treating skin surface infections, such as acne, fungal nail infection (onychomycosis) and athlete's foot.

Essential oils command the prices they do because of the large amounts of plant material that go into the making of each small vial. Often, this cost exceeds what the beginning herbalist or fragrance crafter wants to pay.

Several conditions may break the skin, causing the formation of a scab, including abrasions, lacerations and blisters. A scab is a normal part of the healing process and should remain in place until it falls off naturally. Valerie Ann Worwood, author of "The Complete Book of Essential Oils & Aromatherapy,"

Almost everyone is familiar with the aroma of peppermint from its use in breath mints and candies. However, peppermint oil is more than just a flavoring for confectionery treats - it also has antibacterial, antifungal and antimicrobial properties.

A rising star in alternative medicine is oil of oregano. Oregano is universally famous as a seasoning in Mediterranean dishes, but concentrated doses of the oil of this herb have been used for centuries as a panacea for numerous afflictions, including digestive and respiratory diseases.

Each year, according to The Skin Cancer Foundation, approximately 2 million Americans are diagnosed with basal cell carcinoma, the most common form of skin cancer. If treated early, a minor cosmetic flaw is usually the only consequence and regular screenings will ensure prompt detection of recurrence.

If you have receding gums, you may have periodontitis, also called periodontal disease. Tea tree oil is an herbal remedy that’s sometimes recommended for treating these kinds of dental conditions, due to the oil’s antibacterial actions.