beh Lemon herbal tea is extremely calming and soothing to the nerves and ranks among the best medicines for strengthening the stomach. It is sleep-inducing, sedative, anti-migraine, anti-headache, anti-heart palpitation, memory enhancer, anti-bloating and anti-asthmatic. The leaves and the fresh vegetative body of this plant contain an essential oil that smells like lemon. It is suitable for the whole day.