The main ingredients include menthol, camphor, eucalyptus oil, methyl salicylate and other substances, which have certain volatility and have the effect of cooling, relieving pain and dispelling wind. So many patients in the clinic if the poor sleep, resulting in dizziness, headache or in the car when the car sickness reaction, you can apply anthrax on both sides of the temples to play a refreshing effect, to relieve dizziness, headache. There are also many items that can play a role in refreshing the brain, usually food with a strong smell, such as drinking lemon juice or bitter tea can play a role in waking up the brain, and excitatory foods such as coffee.