Abstract: Hexamethylmelamine bisacetamide (HMBA)therapy for tumours may guidemour cells to change normal tissue cells or tend to normal tissue cells. It isand differentiate fu-different of commonchemotherapy and radiotherapy because they directly kill cancer cells. The use of HMBA can treat-ment the survival cancer cells after chemotherapy.radiotheraand surgery.cancerwas surved in this article. Theand pain was controled. Onetreatment tumours. It shouldresults is 2 CR，2PR,lOSD.e symptoms15 advanced lungof breathlessnesscoughadvanced lungbe spread usedcancersurvived 28 monthes. The HMBA is useful inin clinical so that we can summary further.