The traditional coolants like menthol, peppermint oil and eucalyptus oil have the advantages of fast eruption and strong stimulation of cool feeling. But meanwhile they have the disadvantages of very strong characteristic smell, which is easy to volatilize at high temperature and contains bitter taste at high dosages. In order to satisfy customer demands, it is important to develop a new cooling agent which should have strong cool feeling, non-peppermint, characteristic smell and no high volatility. Now our Cooling Agent ws-3 can satisfy these advantages which can expand a great extent of different applications.