The beijing sugar plum medical clinic is a specialized medical facility for the treatment of diabetes, using 8. 5-cytological protection techniques for the scientific control of diabetes. After 21 years of research by a research team led by a diabetic expert, lang, it has been found that, without the use of sugar, the insulin cell would not die, diabetes would no longer develop, and diabetics would be able to live a long and healthy life as normal people without the use of sugar. The eight-and-five protection cell technology (hereinafter referred to as "eight-and-five technology") provides comprehensive diabetes and rehabilitation services to a large number of patients through distinctive chinese medical programmes, professional diets, together with scientifically sound drinking water, sports programmes and blood sugar surveillance, based on the theory of the diabetes honeymoon developed by israeli medical practitioners. Its core content was passed through the human medicine experiment of the chinese academy of medical sciences in 2009 and the director of the centre for diabetes of the national central medicine administration, linland, served as a head of the department and made a first-hand report。