Paan Ki Chai Health Benefits: Paan Ki Chai… Yes, you are reading it right. Scientists of Indira Gandhi Agricultural University, Raipur have developed a special betel tea, which is becoming increasingly popular. Prepared at the Paan Research Center located in Chhuikhadan, this tea has been made under the guidance of experts. According to scientists, betel tea is considered helpful in controlling blood pressure and sugar. It is rich in antioxidants and helps in increasing immunity. It is also beneficial for the digestive system. Know the benefits of this healthy betel tea in the video.