Pine needle oil has no therapeutic effect, pine needle oil can be used as a deodorant, used in food processing. Pine needle oil, also known as fir oil, is produced by steam distillation of the needles and shoots of the fir plant of the Pinaceae family, with the characteristic balsamic aroma and pungent odor of fir leaves. The main components of pine needle oil are naphthyl acetate, camphene, α-pinene and β-pinene, etc. Pine needle oil is mainly used in soaps, air fresheners, perfumes, deodorants and other daily necessities such as flavor; also used in confectionery, bakery products and beverages and other food products. Pine needle oil has no efficacy and role in treating diseases, can not be pine needle oil treatment of disease; with the disease should be timely medical treatment, standardized treatment by the doctor, patients do not self-medication, can not be indiscriminate use of prescriptions, to avoid leading to adverse results.