The invention discloses a
patchouli essential oil preparation process and application of the
patchouli essential oil to a
cigarette filter. The
patchouli essential oil preparation process comprises the following steps: smashing and screening patchouli, adding water into the patchouli for soaking, performing ultrasonic extraction after the patchouli is soaked for 12 h, then distilling an extracting solution for 6 to 7 h, and
drying extracted yellow viscous oily liquid with
anhydrous sodium sulfate to obtain patchouli essential oil with special fragrance; filling the
capsule with the
diameter of 3-5 mm with the patchouli essential oil, and embedding the
capsule into the
cigarette filter. Effective components, released during
inhalation, of the patchouli essential
oil can reduce the discomfort in the
pharynx and the
larynx of a smoker, and achieve the effects of regenerating
body fluid and retaining
moisture, so that the problems of
irritation, hot feeling,
phlegm generation in the
oral cavity and the like which are caused by the
smoke of a conventional cigarette can be effectively solved. The patchouli essential oil preparation process has the effects of
softening the
smoke, improving the smoking
aroma quality, enriching the cigarette
flavor and enhancing the spicy note, guarantees the use effect of the fragrance, improves the
inhalation quality of the cigarette, also achieves the medicinal effects of inhibiting
inflammation, stopping pain, eliminating
phlegm and stopping cough, and can prolong the storage period of cigarettes. The preparation process is simple, the operation is simple and convenient, and the sensory quality of the cigarette can be obviously improved.