2, China's history of drinking Laha congee, has been more than a thousand years. The earliest began in the Song Dynasty. Every Laha day, whether it is the court, the government, the temple or the people's home to do Laha congee. In the Qing Dynasty, the custom of drinking Laha congee was even more prevalent. In the court, the emperor, the empress, the emperor's son and so on to the civil and military ministers, court ladies give Laha congee, and to the various monasteries to distribute rice, fruit and so on for the monks to eat. In the folk, families also do Laha congee, ancestor worship; at the same time, the family reunion together to eat, gifts to friends and relatives.