The foodstuff, listed as one of 10 top inventions in the DPRK in 2014, is made of substances extracted from flax, bean and other edible herbs.

Confirmed to be efficacious for mastopathy, it is good for women's health, giving no adverse effect on human body.

The Breast Tumour Institute of the Pyongyang Maternity Hospital has applied it to patients with mastopathy.

The foodstuff was in good demand in the 18th Pyongyang Spring International Trade Fair.