Metabolic syndrome is various metabolic disorders appear at the same time, including blood glucose intolerance, insulin resistance, dyslipidemia, abdominal obesity, overweight, increased uric acid an hypertension. Many studies have proven the effects of modified furmulae such as Ich Khi Duong Am Hoat Huyet Phuong, Kien Ty Hoa Thap, Bo Than, Hoa Dam Hanh Khi, Thanh Hoa Tieu U... or active ingredients of Hoang Lien (Rhizoma coptidis) Hoang Ky (Radix Astragali), Khuong Hoang (Rhizoma Curcumae longae), Cat Can (Radix Puerarie), and effects of the finished products such as Duong Than capsule, Thong Tan Nao capsule, Son Tra Tieu Chi capsule... could improve insulin resistance, decreased insulin levels in serum, functioning to protect the internal vascular cells, regulating the process of fat metabolism, reduce the increased erythrocyte adhesion, anti-inflammatory, leading to the effect of prevention and treatment of metabolic syndrome.