Lunar New Year Training Course of Labor Bureau. The monthly training course of the Labor Bureau, a monthly training institution in Sanya, is the best. Prolactin, based on the basic theory of Chinese medicine, provides breast care and breast facial make-up care for women who have breast symptoms during lactation, such as hypogalactia, agalactia, breast pain, milk stasis, mammary duct obstruction, acute mastitis, etc. The address is located at Four Points by Sheraton Sanya Hotel (training venue), No.78 Sanya Bay Road, Tianya District, Sanya.