The present invention relates to a method for producing a health functional composite extract mixed with a Cudrania tricuspidata fermented extract and an abalone medicinal hot water extract. The health functional composite extract is mixed with a Cudrania tricuspidata fermented extract and an abalone medicinal hot water extract at a suitable concentration to have complementary potentialization without reducing physical properties or losing active ingredients of each thereof. The Cudrania tricuspidata fermented extract is obtained by fermenting leaves and branches of Cudrania tricuspidata which is known to have various biological activities, so a pharmaceutical activity of Cudrania tricuspidata is improved. The abalone medicinal hot water extract is obtained by extracting a mixture obtained by mixing a composite medicinal agent which has been widely used from the past with ensured safety and which has various functional pharmaceutical activities in an abalone which is a marine product having excellent tastes and nutrition and being beneficial to a human body, so a medicine can have an effect which is improved compared to a conventional pharmaceutical effect. Thus, functions are compositely improved, so very excellent stability and safety are ensured. The Cudrania tricuspidata extract&primes antibacterial, antioxidant, anti-hyperlipemia, anti-hypertensive, and anti-cytotoxic effects, the abalone&primes tastes, nutrition, and functional active components known to have effects in relieving fatigue and vitalizing energy, and the composite medicinal agent&primes functional medicinal activities are composited. Thus, biorhythm adjustment, disease prevention, disease treatment, and herbal tonic functions are added. A good absorption rate is ensured, and bad tastes and smells which hinder consumption are removed, so a savory taste is ensured and good smells are ensured. A sugar content, outer appearance, flavors, and nutrition are improved, and tastes and nutrition are harmon