Mustard oil seems to have a lot of benefits albeit the controversies that surround it - so why not use in moderation and enjoy the goodness.

Mustard oil is considered to have low saturated fat compared to other cooking oils. Mustard oil has been used for centuries as a food additive with curative properties and even an aphrodisiac.
This oil is a strong stimulant as it stimulates excretion, circulation and digestion as it increases the production of bile and digestive juices. Mustard also acts as an appetizer and boosts hunger.
The monounsaturated fatty acids and proper ratio of polyunsaturated fatty acids which improve heart health and keeps the balance of cholesterol levels in the body, which also lowers triglycerides and prevent obesity and kidney disease.
Mustard seeds are effective on gastrointestinal and colorectal cancer, as mustard is rich in glucosinolate and phytonutrients.
A massage with mustard oil relieves rheumatism and arthritis, sprains and aches. The selenium present in the oil reduces effects of asthma and joint pains.
In winters it is massaged on the soles of feet, especially for children as a relief from colds and chills.
Mustard seeds are used as a seasoning and fresh leaves of the plant are used in cooking - it is an acquired taste.
Source-Medindia