The majority of the pillow is usually due to cold in the neck, and also directly related to the spasm of the neck muscles caused by improper sleeping posture. For this kind of pillow patients, you can improve by using topical safflower oil. The safflower oil is mainly for the bruising and swelling pain caused by bruising injury, through the external use of safflower oil, can improve the local blood flow, play blood circulation, swelling and pain relief effect. In addition, for this kind of pillow patients, through the external application of safflower oil can not only improve the local blood flow, in addition can improve the muscle spasm, because the nature of safflower oil is warm, external application to the affected area can play a very good blood, circulation, pain relief effect, in addition for this kind of pillow patients can also be appropriate with hot compress, after the hot compress external application of some safflower oil, most of the effect than the simple application of safflower oil effect should be Better, because through this method of hot compress with safflower oil, can enhance the efficacy of safflower oil blood circulation.