With this assam tea benefits: Caffeine, the highest content of alkaloids in Assam black tea, has an exciting effect, can make the mind and thinking activities quickly clear, eliminate drowsiness, eliminate muscle fatigue, and has the effect of making senses sharper and improving motor skills. The central nervous system will become inhibited after the excitement, so if you have symptoms of insomnia, you can drink tea in the morning to make the nervous system highly excited and then become highly inhibited. If you are exposed to all stimulating diets that day, you can reduce insomnia that night. Significant results can be achieved in a few days.