Wind oil essence helps to relieve the headache caused by recent fatigue and mental stress. Wind oil essence is mainly composed of menthol, camphor and other ingredients, with pain relief, cooling, anti-itch, wind and other effects, apply wind oil essence on both sides of the temples, to promote local blood circulation, so that the blood vessels in the head expansion, with the function of excitation of the central nervous system, so as to relieve fatigue headache, tension headache. If you are more fatigued because of the recent, you can apply it appropriately. When using it, you should pay attention to several points: 1. Use with caution during pregnancy; 2. When applying the medicine, be careful not to mistakenly put the anthocyanin into the eyes, so as not to stimulate the eyes and cause pain; 3. Those who have skin damage, skin rash and itching after external application should stop using it. However, there are many clinical causes of headache, and anthrone is only suitable for headache caused by fatigue, and has no therapeutic effect on headache caused by hypertension, intracranial infection, cerebrovascular disease, intracranial tumor and other etiologies. If the headache is not relieved after the topical application of anthralin, or if the headache is frequent and accompanied by fever, dizziness, vomiting and other symptoms, the patient needs to go to the hospital for examination in time to clarify the cause and treat the symptoms in order to effectively relieve the headache.