Results of research Dr. Yun Cheung Kong, Hong Kong University of glycoproteins found in the nest swiftlet. These substances increase the breeding of defense cells in the immune system. These substances can make people young. Although many research results have not revealed the content and properties of substances contained in the nest swiftlet, his usefulness has been empirically recognized, said staff Herfriyan Handra Research and Development, PT Martina Berto which never produced a supplement drink made from raw swallow nests in the years 1994-1996.

In addition to properties that have been recognized by medical experts, too many myths circulating about swiftlet nests outstanding example can add vitality, even in Indonesia have been reports that the sparrow's nest is also able to treat cancer and hepatitis B