Mao Jian is not a traditional Chinese medicine, does not have the efficacy and effect of drugs, Mao Jian belongs to the non-fermented green tea, drinking tea can replenish water, caffeine in tea, can make the brain excited, has the effect of refreshing. Mao Jian is a famous Chinese tea variety, belonging to the green tea or yellow tea under the sub-products. Mao Jian has a bright, moist color without impurities, a fresh and elegant smell, and a fresh, mellow and sweet taste. Mao Jian is a kind of tea, Mao Jian is rich in tea polyphenols, catechins, vitamin E and other substances, moderate consumption of Mao Jian tea is good for the body. Tea contains caffeine, caffeine is a central nervous system stimulant, has the effect of refreshing, so it is not suitable to drink too much tea in the evening or before going to bed. Mao Jian is only a kind of tea, it is recommended to drink in moderation, if the body is not feeling well, you should go to the hospital as soon as possible for consultation and treatment, tea is not a substitute for medication to treat or alleviate the discomfort caused by the disease.